000 00308nam a2200133Ia 4500
008 241124s9999 xx 000 0 und d
100 _aJain, P. C.; Jain, Monika
245 0 _aEngineering Chemistry
250 _a16
260 _bDhanpat Rai Publication
260 _c2013
300 _a1404
942 _cBK
999 _c13214
_d13214