Working plan for the yinke working circle [comprising the yinke reserve katha division and the ngo- o and the Nga- O extension reserves, Rubg mines division] in the katha and ruby mines division, northern and southern circles uopper Burma to be Known as the yinke working plan 
by C. H. Philips 
 - Rangoon :  Office of the Supdt Government Printing,  1921 
 - v. ;  33 cm. 
<br/><br/> Library has v.1, 2 
<br/><br/><label>Dewey Class. No.: </label>634.9