Page 41 - บทที่ 2-6
P. 41

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                                                                            lq-)ho
                                                                      115                         =    tl7
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                                                             1J.s;hz



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                                                   ilro        6.s  lrtL                   5.q8
                                                                         ll so kru  =


                                                                      3  5. qsh+        =     -  824.3

                                                     Y                18.4      -z
                                                                              4
                                                                         =     LsaLi1o                    7,  tsl.,n

                                             fo  tRt       R'tBla             furL  +  {.V krL
                                                                                                      -tglr'tt  Qo)(n.A
                                        lLYq     ,225 o.stz                    .43




                                                                                                        =    64.32
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