Sehgal, N. K. <br/><br/>
New visualised science and technology / 
N.K. Sehgal, Jayashree Raman and Sarita Kumar. 
 - 6th (R) ed. 
 - New Delhi :  Sultan Chand ,  2013. 
 - 214p. :  ill. ;  28cm. 
<br/><br/><label>ISBN: </label>9788183504416  Rs.215.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching<br/>Science aspects--Developing countries
<br/><br/><label>Dewey Class. No.: </label>J/E/O 500.71   / Se 41 ne (class 7)