000 00298nam a2200121Ia 4500
008 220201s1985 xx 000 0 eng d
082 _a660.2
_bSHU
100 _aShukla,SD&Pandey,GN
245 0 _aText book of chemical technology
260 _bVikas pub.House
_c1985
300 _a451
942 _2ddc
999 _c83591
_d83591