LOVELOCK, D. <br/><br/>
TENSORS, DIFFERENTIAL FORMS AND VARIATIONAL PRINCIPLES 

 - NEW YORK  DOVER  1989 
 - xi+366p.;22x14Cms 
<br/><br/><label>ISBN: </label>9780486658407 
<br/><br/><label>Dewey Class. No.: </label>517.2 L869