000 00252nam a2200109Ia 4500
008 220201s1996 xx 000 0 eng d
100 _aJain, BP & Tayal, TK
245 0 _aApplied chemistry
260 _bDelhi: KPM
_c1996
300 _a285
942 _2ddc
999 _c86090
_d86090