Strength of materials 
Arreola, Matias A. 
 - si (metric) edition. 
 -  National Book Store, Inc.  1994 
 - xi, 530 pages. 
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<br/><br/><label>ISBN: </label>9-71085754-1 
<br/><br/><label>Dewey Class. No.: </label>M 620.1 Ar6s 1994