00000nam a2200000 a 4500 20251203091952.0 0471089559 515.35, D, Boy Boyce, William E. Elementary differential equations and boundary value problems, William E.Boyce, eng 6th ed. New York, John Wiley, US 1997 xvi, 749p. 24 cm. Differential Equations Boundary value Problems DiPrima, Richard C. _ 87048 LIBSC C 59282 59282 0 0 0 0 PU PU 1998-07-16 2 515.35, D, Boy 87048 2026-11-19 2026-10-22 11:13:30 2026-10-22 BK