Kruseman, G.P. Analysis and evaluation of pumping test data / G.P. Kruseman, N. A. de Ridder with assistance from J.M. Verweij - 2nd ed. (Rev.) - Amsterdam : ILRI, 2000 - 377p.: ill.; 25cm. - ILRI publication; no.47 . Includes bibliographical references and index ISBN: 9070754207 Subjects--Topical Terms: Ground water Dewey Class. No.: 551.49