00670cam a2200217 4500 426522158 TxAuBib 20200602120000.0 990503s1991||||||||||||||||||||||||eng|u 9780471530121 pbk. 0471530123 pbk. TxAuBib Practical algebra : a self teaching guide / Peter H. Selby. 2nd ed. New York : John Wiley & Sons, 1991. vi, 329 p. : ill. ; 26 cm. Includes index. 20200602. Algebra. Slavin, Stephen L.