Fletcher, Harold. <br/><br/>
Mathematics with understanding Book-1   
by Harold Fletcher, Arnold A. Howell 
 - Oxford  Pergamon Press  1970 
 - vii, 182p. 
<br/><br/><label>ISBN: </label>08 015657 6 
<br/><br/><label>LCCN: </label>78-111361 
<br/><br/><label>Dewey Class. No.: </label>510  / N7013.1