a practical manual on the operation, installation, and maintenance of reciprocating, centrifugal, and rotary pumps Molloy, Edward. creator text Brooklyn, N.Y Chemical Pub. Co. 1941 monographic 104 p. illus., diagrs. 22 cm. Prepared by a staff of technical experts under the direction of E. Molloy. With one hundred illustrations. 0 0 0 621_600000000000000_MOL MCE Pumping machinery 621.6 MOL