Supplement to Science textbook :  Class X / 
K. M. Pant ...[et al.] 
 - New Delhi :  National Council of Educational Resrarch and Training ,  1992 
 - 33 p.  :  ill. ;  24 cm 
<br/><br/><label>ISBN: </label> Rs.4.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Textbooks--India
<br/><br/><label>Dewey Class. No.: </label>507