Hougen.O.A.; Watson.E.M. & Ragatz.R.A. Chemical Process Principles.Part-1.(1976) - 1st Ed. - APH 1978 - 504p. 22 cm. Text in English Subjects--Facted Index Terms: MECH Index Terms--Genre/Form: M-42 Dewey Class. No.: PC-1592CH / HOU