Denholm, Richard A. <br/><br/>
Mathematics  structure and skills 
Richard A. Denholm, V. Dale Blank 
 - USA  Science research associates, Inc.  1968 
 - 490p.  ill.;  25cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>2011051907 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics