1. Elementary differential equations and boundary value problems /   Publication: New York : Wiley, 1986 . xvi, 654, [49] p. : 25 cm. Date:1986 Availability: Copies available: Turkeyen Campus Science & Technology [QA371 B6] (1), Withdrawn (1), Actions: Add to cart
2. Elementary differential equations and boundary value problems /   Publication: New York : Wiley, 1992 . xv, 680, I-7 p. : 25 cm. Date:1992 Availability: Copies available: Turkeyen Campus Science & Technology [QA371 B6 1992] (1), Actions: Add to cart