k.anvar  sadat <br/><br/>
nano technology athisookshmathalathile saadyathayuam prayogavum 

 - kottayam  dc books  2005 
<br/><br/><label>ISBN: </label>81-264-1015-9 
<br/><br/><label>Dewey Class. No.: </label>8m4  / SAD/N