Winchell, Alexander N.  1874-1958 <br/><br/>
Elements of optical mineralogy :  an introduction to microscopic petrography / 
by Alexander N. Winchell 
 - 5th ed. 
 - New Delhi :  Wiley Eastern,  1937 
 -  ill. ;  23 cm. 
<br/><br/> Part I of the first edition of this work was prepared chiefly by N. H. Winchell .. and parts II and III were prepared by Alexander N. Winchell .. The second edition was entirely rewritten and much enlarged by the present author."--Pref  Includes in 
<br/><br/><label>ISBN: </label> Rs. 10.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optical mineralogy<br/>Mineralogy<br/>Microscopes
<br/><br/><label>Dewey Class. No.: </label>552