000 00281nam a2200109Ia 4500
008 220201s1999 xx 000 0 eng d
100 _aGUPTA, S.K.
245 0 _aRESOURCE CHEMICAL & NUMERICAL METHODS FOR ENGINEERING
260 _bNEW AGE INT.
_c1999
300 _a407
942 _2ddc
999 _c67957
_d67957