Modern Introductory Differential Equations
NY: McGraw-Hill, 1973. 1st Edition. Paperback. very good clean book. More
NY: McGraw-Hill, 1973. 1st Edition. Paperback. very good clean book. More
McGraw-Hill, 1973. Schaum;s Outline. Paperback. CLEAN TEXT - WITH Laplace transforms, matrix methods, numerical methods, eigenvalue problems. More