000 00274nam a2200121Ia 4500
008 241124s9999 xx 000 0 und d
100 _aJain, P.C.;Jain, M.
245 0 _aEngineering Chemistry
260 _bDhanpat rai Pub
260 _c1999
300 _a952
942 _cBK
999 _c16753
_d16753