Hibbeler, R. C. <br/><br/>
Engineering mechanics :  statics. 

 - 11th ed. 
 - Jurong, Singapore :  Prentice Hall,  2007. 
 - xv, 658 p. 
<br/><br/><label>ISBN: </label>0132038133 :  GBP 35.99 
<br/><br/><label>LC Class. No.: </label>TA351  / .H53 2007