Johnston E.Russel & Beer P. Ferdinand <br/><br/>
Mechanics for Engineers 

 - 4th ed 
 - tata McGraw -hill, singapore  1987 
 - 448 
<br/><br/><label>ISBN: </label>0-07-004580-1 
<br/><br/><label>Dewey Class. No.: </label>620.1 Bee/Joh