000 00256nam a2200121Ia 4500
100 _aSchroff, M L
250 _a1st ed
942 _cBK
245 _aChemistry
260 _aNational Book centre, Calcutta
_c1969
082 _a615.19 Sch
300 _axxiiii,1228
999 _c632
_d632