General science / 
s.n. 
 -  Kiran Institute of Career Excellence, Delhi,  1900 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9780702114489 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pure sciences
<br/><br/><label>Dewey Class. No.: </label>wws 500 GEN