SINGHAL. O.P <br/><br/>
Agricultural Engineering 

 -  1997  Aman Publishing house 
 - 1-307  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>D9J    N7;4