College algebra : a functions approach /keedy mervin laverne著
Algebra and trigonometry : a functions aproach /keedy mervin laverne著
Developmental mathematics : arithmetic and algebra /keedy mervin laverne著
A problem solving approach to introductory algebra /keedy mervin laverne著
Essential mathematics /keedy mervin laverne著
Introductory algebra with problem-solving /keedy mervin laverne著
Trigonometry : triangles and functions /keedy mervin laverne著
Fundamental college algebra /keedy mervin laverne著
Introductory algebra /keedy mervin laverne著
Arithmetic /keedy mervin laverne著
Algebra for college students /keedy mervin laverne著