00320nam a2200109Ia 4500008004100000041000800041082002100049100002100070245006700091260004400158300000800202211209s2001 xx 000 0 und d aeng a660.281 O 01 STE aSTEPHANOPOULOS G aCHEMICAL PROCESS CONTROL: INTRODUCTION TO THEORY AND PRACTICE  aNEW DELHIbPRENTICE-HALL OF INDIAc2001 a696