Pytel, Andrew <br/><br/>
Strength of materials. 
Andrew Pyrel. 
 - 4th ed. 
 - New Yark,  Harper & Row Publishers ,  1987. 
 - x;594 p.  illus.  22 cm. 
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<br/><br/><label>ISBN: </label>0060453133 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NUST<br/>Strength of materials.
<br/><br/><label>Dewey Class. No.: </label>