Essential arithmetic /johnston c l carol lee 1911著
Developmental mathematics /johnston c l carol lee 1911著
Essential algebra /johnston c l carol lee 1911著
Intermediate algebra /johnston c l carol lee 1911著
Intermediate algebra programmed /mchale thomas j 1931著
Intermediate algebra : with applications /exley linda l著
Intermediate algebra /bello ignacio著
A problem solving approach to intermediate algebra /keedy mervin laverne著
Modern intermediate algebra /nichols eugene douglas 1923著
Intermediate algebra /ledbetter david a著
Intermediate algebra /lial margaret l著
Essential skills for intermediate algebra /bell evelyn d著
Intermediate algebra : a programmed approach /pettofrezzo anthony j著