000 00311nam a2200109Ia 4500
008 210616s9999 xx 000 0 und d
100 _aDara, S. S.
245 0 _aEngineering chemistry
260 _c1986
650 _aEngineering and Allied Operations
_bChemical Engineering and Related Technologies
942 _cBK
999 _c3760
_d3760