00402nam a2200133Ia 4500008004100000010001200041040001700053082002400070100001700094245004400111260003100155300001400186650006800200190328s9999||||xx |||||||||||||| ||und||  a58-7900  aNITILcNITIL  221sta660.28bH252C  aHappel, John 0aChemical process economicscJohn Happel  aNew YorkbJohn Wileyc1958  axi, 291p.  aChemical processes; Chemical engineering; Income tax; Economics