SINGH,ASHOK KUMAR <br/><br/>
SCIENCE TECHNOLOGY 

 - 1st Ed. 
 - NEW DELHI  TATA Mc GRAW HILL EDUCATION PRIVATE LIMITED   2008 
<br/><br/><label>ISBN: </label>978-0-07-065548-5 
<br/><br/><label>Dewey Class. No.: </label>150.194 4  / SIN/S