Pettern and power of Mathematics 7 

 - London  : Macmilian Education,   1971 
 - viii, 319p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics <br/>| Algebras <br/>| Graphs <br/>| Linear programming 
<br/><br/><label>Dewey Class. No.: </label>510,M711P,