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

 - 7th.  
 - New Jersy,   Prentice Hall,   c1995. 
 - xv, 573p. ;  ill. ;  26 cm.  
<br/><br/><label>ISBN: </label>0023547642 
<br/><br/><label>LC Class. No.: </label>D426 
<br/><br/><label>Dewey Class. No.: </label>620.103