Malhotra, Pooja <br/><br/>
Encyclopaedic Dictionary of Science  
/ by Pooja Malhotra 
 - Jaipur,   Printwell Publishers  1994 
 - vp. 
<br/><br/> Encyclopaedic Dictionary of Science: Vol I, II, III 
<br/><br/><label>Dewey Class. No.: </label>503  / MAL/E