Hoffman, E. J. 1925- Membrane separations technology : single-stage, multistage, and differential permeation / E.J. Hoffman. - Amsterdam ; Boston : Gulf Professional Pub., c2003. - xii, 316 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0750677104 Subjects--Topical Terms: Membrane separation. LC Class. No.: TP248.25.M46 / H64 2003