000 00325nam a2200133Ia 4500
005 20260413100728.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aGopala Rao M
245 0 _aDrydens outlines of chem tech
260 _bN Delhi EWP
_c1997
300 _a802
942 _cGB
999 _c4116
_d4116