Ionel, Ion I. Pumps and pumping : with particular reference to variable-duty pumps / Ion I. Ionel. - New York : Elsevier, c1986. - 715 p. : ill. ; 25 cm. - Studies in mechanical engineering ; v. 6 . Includes index. Includes bibliographies. english ISBN: 0444995285 $125.00 (est.) LCCN: 85027478 Subjects--Topical Terms: Pumping machinery. LC Class. No.: TJ900 / .I5913 1986 Dewey Class. No.: 621.6/IOP