00530nam a2200169Ia 4500008004100000040001700041082002300058100001900081245004700100250000800147260003200155300001600187500004900203650006600252700002000318700002200338190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta660.1bH838C  aHougen, Olaf A 0aChemical process principlescOlaf A Hougen  a2nd  aNew DelhibJohn Wileyc1943  axxxv, 504p.  aContents: Pt.1. Material and energy balances  aChemical engineering; Chemistry, Technical; Material balances  aRgatz, Roland A  aWatson, Kenneth M