Rainville, Earl David, 1907- Permulaan persamaan pembeza / Earl D. Rainville, Phillip E. Bedient ; penterjemah Mohri B. Idris. - 6th ed. - Kuala Lumpur : Dewan Bahasa dan Pustaka, 1990. - xiii, 575 pages. : illustrations. ; 24 cm. Judul asal : Elementary defferential equations ISBN: 983621481 Subjects--Topical Terms: Differential equations