GEOL AJAY <br/><br/>
ENCYCLOPEDIA OF MATERIAL SCIENCE 

 - 1st Ed. 
 -  ALP BOOKS ANSARI ROA0 DARYAGANJ   2013 
<br/><br/><label>ISBN: </label>978-93-82215-08-01 
<br/><br/><label>Dewey Class. No.: </label>620.11  / GEO/E