Paulov, K.F. Examples and problems to the course of unit operations of chemical engineering /; K.F. Paulov, P.G. Romankov, A.A. Noskov. - 1a ed - Moscu : Mir, 1979 - 614 p. ; 22cm. Subjects--Topical Terms: IngenierĂa quĂmica--Problemas, ejercicios,etc.