Visvkarma, J P. <br/><br/>
Pryavaran adyayan avam samsamyik mudde / 
By J.P. Visvkarma. 
 - 1st Ed. 
 - delhi :  Akash publisher and distributer,  2012. 
 - 262p. ;  00 cm. 
<br/><br/><label>ISBN: </label>9788189482756 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EARTH SCIENCE.
<br/><br/><label>Dewey Class. No.: </label>551  / VIS