00263nam a2200109Ia 4500100002900000650001400029654001900043245003800062260003200100300000900132546001200141  aMcCabe/W.L/ Smith /J.C.   aChemistry  aChemical Engg.  aUnit Operations of Chemical Engg.  bMcGraw HillaNew Yorkc1976  a1028  aENGLISH