Page 77 - Cataloging and Classification for Library Technicians, 2nd Edition
P. 77

Subject Headings                    63

                                         FIGURE 5.2. Sub ject Head ings on a Com puter Screen

                                 MHG —  FOR OTHER HOLDINGS, ENTER dh DEPRESS DISPLAY RECD SEND
                                 OCLC:  17650291   Rec stat: p  Entrd:  880307  Used: 891026
                                 Type:  a Bib lvl: m  Govt pub:  Lang:  eng Source:  Illus: a
                                 Repr:    Enc lvl:  Conf pub: 0  Ctry:  nyu Dat tp: s  M/F/B: 00
                                 Indx:  0 Mod rec:  Festschr: 0  Contr: b
                                 Desc:  a Int lvl:  Dates: 1988,
                                      1  010       88—6824
                                       2  040      DLC   |c DLC
                                      3  020       0866567798
                                       4  050  0   Z688.5   |b.  .L48   1988
                                       5  082  0   025 / .02 |2  19
                                      6  049       MHGA
                                       7  245  00  Library man agement and tech nical ser vices : |b the
                                 chang ing role of tech nical ser vices in li brary or ganizations / |c Jennifer S.
                                Cargill, ed i tor.
                                       8  260  0   New York: |b Haworth Press, |c c1988.
                                       9  300      154 p. : |b ill. ; |c 23 cm.
                                     10  500       Published also as v. 9, num ber 1 of the Jour nal of
                                li brary ad min is tra tion.
                                     11  504       In cludes bib li og ra phies.
                                     12  650   0   Pro cessing (Li brar ies) |x Man age ment.
                                     13  650   0   Li brary ad min is tra tion.
                                     14  700  10   Cargill, Jennifer S.



                               subdivisions are marked by the MARC for mat subfields, pre ceded by
                               a de limiter, $ or ≠ or |. For ex ample, |× for top i cal sub di vi sions, |ν for
                               form sub di vi sions, |y for pe riod sub divisions, and |z for geo graphical
                               sub di vi sions, ex plained in detail with ex amples later on in the chap ter.
                                 Because of the ex pense of print ing, fil ing, and maintaining ex tra
                               cards, it is rec ommended that sub ject headings as signed to an item in a
                               card sys tem library be lim ited to three or four. For au tomated libraries,
                               the cat aloging staff is en couraged to as sign as many sub ject headings
                               as deemed nec essary.
                                 If sub ject headings need to be more spe cific, sub ject sub divisions
                               are added to the sub ject headings, sep arated by a dash (–). Sub ject sub -
                               divisions may be the de scription of phys ical forms, such as Maps or
                               Dic tio naries; they may be topical, such as  His tory or Study and
                               Teaching; they may be geographical, such as Paris (France) or United
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