Selby, Peter H. Practical algebra : a self teaching guide / Peter H. Selby. - 2nd ed. / revised by Steve Slavin. - New York : Wiley, c1991. - vi, 329 p. : ill. ; 26 cm. Includes index. ISBN: 0471530123 Ksh.3290/= LCCN: 90043296 Subjects--Topical Terms: Algebra. LC Class. No.: QA 154.2 / .S7 1991