Green, S.L. <br/><br/>
Advanced Level Applied Mathematics. 

 - 5th Ed. 
 - London :  University Tutorial Press Ltd,  1970. 
 - 324 p. 
<br/><br/><label>ISBN: </label>0723106983 
<br/><br/><label>Dewey Class. No.: </label>519  / GRE