Sujathan, B <br/><br/>
KAYARINTE KANAPPURANGAL 

 - Thiruvananthapuram  Prabhatham Printing &publishing  2009 
 - 208p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--PGR-GANDHIAN STUDIES--Applied physicsEconomics
<br/><br/><label>Dewey Class. No.: </label>620.197  / SUJ-K