Bell, W. W. Special functions for scientists and engineers/ W. W. Bell. - London: Princeton, N.J.: Van Nostrand, [1968]. - xiv, 247 p.: illus., 24 cm. Bibliography: p. [243] LCCN: 68026453 //r88 Nat. Bib. No.: B*** Subjects--Topical Terms: Functions, Special. Dewey Class. No.: 515 / B435s