00265nam a2200097Ia 4500008004100000082001800041100001700059245004900076260003200125300001000157210430s9999    xx            000 0 und d  a660.28 S5794C  aSikdar, D.C.  aChemical Process Calculations.cSikdar, D.C.  aDehli.bPHI Learning.c2015  a335p.