Sperling, Abraham Paul,  1912- <br/><br/>
Mathematics made simple / 
Abraham Sperling and Monroe Stuart ; edited and prepared for publication by the Stonesong Press, Inc. 
 - 5th ed. /  revised by Christine M. Peckaitis. 
 - New York :  Made Simple Books,  1991. 
 - 272 p. :  ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0385265840 :   
<br/><br/><label>LCCN: </label>89049249  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>LC Class. No.: </label>QA39.2  / .S684 1990 
<br/><br/><label>Dewey Class. No.: </label>512/.1