Krishan Gopal Tr. <br/><br/>
Tathyon evam ankadon ka sachitra vishwakosh 

 - New Delhi, India  Orient Longman Ltd.  1992 
 - 321p 
<br/><br/><br/>MACESE 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science