000 00256nam a22001097a 4500
082 _a500 SAL'M
100 _aSALIM MEHMUD
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245 _aMODERN DEVELOPMENTS IN SCIENCE AND TECHNOLOGY
260 _aKARACHI
_bRPO
_c1984
300 _a146P
942 _cBK
999 _c576936
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