Tierney, John A. Differential equations John A. Tierney. - Boston Allyn and Bacon c1979. - 416 p. in various pagings ill. 24 cm. Includes bibliographies and index. ISBN: 0205061672 14.95 LCCN: 78013683 Subjects--Topical Terms: Differential equations LC Class. No.: QA371 / .T47 Dewey Class. No.: 515/.35