Keedy, Marvin Lavernc <br/><br/>
Developmental mathematics 
Marvin Lavernc Keedy and Marvin L. Bittinger 
 - Reading Massachusetts:  Addison-Wesley,  1989. 
 - xviii ,916p. 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics <br/>Arithmetic
<br/><br/><label>Dewey Class. No.: </label>513.14  / KED