Great scientific discoveries/ 
by Shuchita Ghai (ed.), Preeti Mahanta (ed.) and Kasturi Basu (ed.) 
 - New Delhi:  Learners Press,  1997. 
 - 132p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Discoveries Science<br/>Science
<br/><br/><label>Dewey Class. No.: </label>509  / SHU/G