00532nam a2200145Ia 4500008004100000020001800041082002100059100002500080245009000105260003900195300001100234942001200245999001900257952011000276210430s9999    xx            000 0 und d  a81-239-1487-3  a660.2842 N2181 U  aC.M.Narayanan954321  aUnit Operations and Unit Processes Including Computer Programs volum 2cC.M.Narayanan  aNew DelhibSatish Kumar Jainc2007  a1788 p  cBK2ddc  c564877d564877  001040708NFICaSCMEbSCMEcGENd0009-10-13l0o660.2842 N2181 UpSCME-4150r2021-04-30w2021-04-30yBK