000 00286nam a2200133Ia 4500
100 _aSAXENA G C and GUPTA H S
650 _aChemistry
365 _cRS
365 _d1
942 _cENGBK
245 _aPolytechnic Chemistry
260 _bJ K publishing
_c1986
_aBhopal
300 _a402PP
999 _c34304
_d34304