Tullio Levi Civita  <br/><br/>
The Absolute Differential Calculus (Calculus of Tensors)s 

 - USA  Dover Publications INC.  1977 
 - Xvi,452 
<br/><br/><label>ISBN: </label>0-486-63401-9 
<br/><br/><label>Dewey Class. No.: </label>515.63  / LEV