Grande Del J.J  <br/><br/>
Elements of modern mathematics relations / 
J.J.Del Grande 
 - 2nd ed. 
 - Toronto :  Gage,  1979 
 - 454 p.:  ill.; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0771536380 
<br/><br/><label>LC Class. No.: </label>QA32.1 .G73 1979