Churchill, Ruel V. . Complex Variables and Applications / Textual Documents Ruel V. Churchill, James W. Brown & Roger F. Verhey. - 3rd ed. / - Tokyo : McGraw - Hill Kogakusha , 1974. - 332p. ; 21cm. Index ISBN: 0-07-010855-2 Subjects--Index Terms: Mathematics Complex Variables PG-Mathematics Dewey Class. No.: 512.82 / C 474 C