4 Textbooks

1. Ayres, Frank Jr & Mendelson, Elliott, Calculus Schaum's Outline Series (McGraw-Hill) 4th edition 1999. ISBN 0-07-041973-6 (Check your book: my copy is missing pages 501-532 and has 533-564 double!)
2. Advanced Engineering Mathematics by Peter V. O'Neil. Thomson-Engineering; 6th edition, 2007. ISBN: 0-534-55208-0.

Recommended:

1. Spiegel, Murray R, & Liu, John, Mathematical HandBook of Formulas and Tables Schaum's Outline Series (McGraw-Hill) 2nd edition 1999. ISBN 0-07-038203-4. (Recommended, but any mathematical handbook is allowed.)
2. Downing, Douglas, Dictionary of Mathematics 2nd Ed, Barron's 1995. ISBN 0-8120-3097-4 (not required but useful if you forgot a lot of basic mathematics concepts.)