RESEARCH WING,Computech Publishers <br/><br/>
Science And Technology 

 - 3rd Ed. 
 -  Computech Publishers Trivandrum,  2005 
 - 560 
<br/><br/><label>ISBN: </label>81 87599 13 8 
<br/><br/><label>Dewey Class. No.: </label>500  / RES/S