Spain, Barry <br/><br/>
Vector analysis 
<label>/ by </label> Spain, Barry 
 - 2nd ed. 
 - London  D.Van Nostrand Company, Inc.  1965 
 - ix, 114p.  ill.   24 cm. 
<br/><br/><label>Dewey Class. No.: </label>512.895  / SPA