Pytel, Andrew. <br/><br/>
Strength of materials/ 
Andrew, Pytel. 
 - 4th ed. 
 - USA:  Harpercollins,  c1987 
 - xiii,593p. :  ill. ;  20cm. 
<br/><br/> Dept. of civil 
<br/><br/><label>ISBN: </label>006355991 
<br/><br/><label>Subjects--Topical Terms: </label><br/>engineering 
<br/><br/><label>Dewey Class. No.: </label>620.1  / PYS