000 00285nam a2200133Ia 4500
008 241124s9999 xx 000 0 und d
100 _aUppal, M.M.
245 0 _aEngineering Chemistry
245 0 _b10
260 _bKhanna Publisher
260 _c2001
300 _a1444
942 _cBK
999 _c2044
_d2044