Hildebrand, Francis B. Methods of applied mathematics / Francis B. Hildebrand. - 2nd ed. - New Jersey : Prentice-Hall, c1965. - ix,362p. : ill. ; 23 cm. Includes index. english LCCN: 65014941 Subjects--Topical Terms: Mathematics. LC Class. No.: QA37 / .H52 1965 Dewey Class. No.: 510/HIM