Davis, Harry F. <br/><br/>
Introduction to vector analysis / 
Harry F. Davis, Arthur David Snider 
 - 4th ed. 
 - Boston :  Allyn and Bacon,  1979. 
 - x, 340 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0205065988  18.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vector analysis.