Whimbey, Arthur <br/><br/>
Developing mathematical skills :  computation, problem solving, and basics for algebra / 
Arthur Whimbey, Jack Lochhead 
 - New York :  McGraw-Hill,  1981 
 - xviii, 455 p. ;  26 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0070695172 
<br/><br/><label>LCCN: </label>80-019825 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--1961<br/>Algebra