000 00281nam a2200121Ia 4500
008 220201s1988 xx 000 0 eng d
082 _a540
_bJAI
100 _aJain,PC&Jain,M
245 0 _aEngineering chemistry
260 _bDhanpat Rai&sons
_c1988
300 _a864
942 _2ddc
999 _c83904
_d83904