Punia R D <br/><br/>
Appropriate Technology 

 - 1st 
 -  "Satya Prakashan,New "  1999 
<br/><br/> Transfered 
<br/><br/><label>ISBN: </label>81-7684-004-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology General 
<br/><br/><label>Dewey Class. No.: </label>