000 00201 a2200097 4500
001 9807
100 _aSienko
245 _aChemistry, 5th Ed
260 _aNY
_bMc Graw Hill
_c1976
090 _c7727
_d7727
942 _aNUST-CAE
_cM
_c34408
999 _c244880
_d244880