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السلام عليكم ورحمة الله وبركاته

أخواني الأعزاء أبحث عن الكتب التالية للضرورة

Computational differential equations By D. Estep, P. Hansbo,C. Johnson. ISBN-13: 9780521567381

An Analysis of the Finite Element Method By :Gilbert Strang, George. ISBN-10: 0980232708

Differential Equations: Theory, Technique and Practice By George F. Simmons , Steven G. Krantz. ISBN: 9780072863154

Student's Solutions Manual to accompany Differential Equations: Theory, Technique and Practice. By George F. Simmons ISBN : 9780072863161

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