Gupta, R.K. <br/><br/>
Encyclopaedic dictionary of  science / 
R.K. Gupta. 
 - New Delhi :  Cyber Tech.,  2007. 
 - 4 vols. (various paging). :  ill., ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9788178842714 (hbk.) 4 Vol. Set 
<br/><br/><label>Nat. Bib. No.: </label>GB 98-X6015 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Encyclopedias, Juvenile.
<br/><br/><label>Dewey Class. No.: </label>503  / GUP