Brown, J. David. <br/><br/>
Basic mathematical concepts /  
J David Brown and Frank J. Palas. 
 - Lexington :   D.C. Heath,  c 1970. 
 - ix, 405 p. :  ill. ;  23 cm. 
<br/><br/> Includes Index. 
<br/><br/>345  345 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>510 / B812b