000 00591nam a2200169Ia 45e0
008 180816s2018 xx 000 0 und d
082 _a540
100 _aJain, P.C, Monica,jain
245 0 _aEngineering Chemistry
250 _a16th
260 _bDhanpat Rai & CO. (P) LTD.ND
942 _2ddc
_cBB
999 _c5466
_d5466