Verma,R.P. <br/><br/>
Encyclopaedia of general knowledge and general awareness 

 - 4th ed. 
 - New Delhi  Asian Books  2006 
 - G98 p. + xxiv 
<br/><br/><label>ISBN: </label>81-86299-90-4 
<br/><br/><label>Dewey Class. No.: </label>001 V59E