000 00330nam a2200133Ia 4500
008 210901s1968 xx 000 0 eng d
082 _a540.028 TYA
100 _aTyagi, Balbir Singh
245 0 _aPractical Chemistry Vol- 1
260 _aAllahabad
_bKitab Mahal
_c1968
300 _a138
650 _aChemistry
942 _2ddc
_cBK
999 _c11141
_d11141