Ayres, Frank Jr & Mendelson, Elliott, Calculus Schaum's
Outline Series (McGraw-Hill) 5th edition 2009. ISBN
978-0-07-150861-2.
Advanced Engineering Mathematics by Peter V. O'Neil.
Thomson-Engineering; 6th edition, 2007. ISBN: 0-534-55208-0.
Recommended:
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.)
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.)