00506nam a22001577a 4500020001800000082002000018100002100038245009100059250001200150260006500162300004400227500002000271650001300291700002400304700002000328  a0-534-07866-4  a512.9 W734 19871 aWillis, Alden T.1 aIntermediate algebra /cAlden T. Willis, Carol L. Johnston ; revised by Mary Jo Steig.  a2nd ed.  aBelmont, California :bWadsworth Publishing Company,cc1987.  axi, 418 p. :bfigs. and tables ; 24 cm.  aIncludes index.14aAlgebra.1 aJohnston, Carol L. 2 aSteig, Mary Jo.