Merkel, James A. <br/><br/>
Basic engineering principles 

 - 2 ed. 
 - Westport, Conn. :  Avi,  1983 
 - 223 p.  : ilus. ; gráfs 
 - Agricultural engineering textbook .
 - Agricultural engineering textbook .
<br/><br/><label>LCCN: </label>34598 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ingeniería.
<br/><br/><label>Dewey Class. No.: </label>620  / M4 1983