Keedy, Mervin L. <br/><br/>
Developmental mathematics / 
Mervin L. Keedy. 
 - Third edition. 
 - Reading, Mass. :  Addison-Wesley Pub. Co.,  c1993. 
 - xxii, 924, 44, 9 p. :  ill. (some col.) ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0201537702 
<br/><br/><label>LCCN: </label>92012039 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic.<br/>Algebra.
<br/><br/><label>LC Class. No.: </label>QA107  / .K435 1993 
<br/><br/><label>Dewey Class. No.: </label>513/.14