Lass, Harry <br/><br/>
Vector and tensor analysis   
by Harry Lass 
 - 1st ed. 
 - New York  McGraw- Hill Book Company  1950 
 - xi, 347p. 
 - International series in pure and applied mathematics .
<br/><br/><label>Dewey Class. No.: </label>515.63  / N50;1