The VNR concise encyclopedia of mathematics / 
Edited by: W. Gellert . 
 - New York :  Van Nostrand Reinhold Co.,  1977. 
 - 758 p :  ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0442226462 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Handbooks, manuals.
<br/><br/><label>LC Class. No.: </label>QA40  / .V18