000 00204 a2200097 4500
001 22747
100 _aTahir, M
245 _aPak. Practical Chemistry
260 _a
_bIlmi Kitab
_c
090 _c15380
_d15380
942 _aNUST-CAE
_cM
_c5981
999 _c257820
_d257820