000 00328nam a2200133Ia 4500
005 20260413100640.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aPandey G.N
245 0 _aATB of Chemical Technology
260 _bN Delhi vikas pub
_c1994
300 _a400app
942 _cGB
999 _c3211
_d3211