000 00296nam a2200121Ia 4500
008 220201s9999 xx 000 0 eng d
082 _a540
_bJAI
100 _aJain, P C & Jain, Monika
245 0 _aEngineering chemistry
250 _a10
260 _aDelhi- 6
_bDhanpat Rai & Sons
942 _2ddc
999 _c26231
_d26231