BEER F.P. , JOHNSTON E. R. <br/><br/>
VECTOR MECHANICS FOR ENGINEERS DYNAMICS, II ND SI METRIC EDITION. 

 -  Mc GRAW HILL BOOK  CO.  1999 
 - 472 
<br/><br/><label>ISBN: </label>0-07-100455-6 
<br/><br/><label>Dewey Class. No.: </label>720