Ray,  M. R. <br/><br/>
Brief survey of world history: upto the year 1950. 
by  M.R. Ray. 
 - 5th ed . 
 - Bombay .  Orient Longman.  1973 
 - viii,440p. ;  21cm. 
<br/><br/><label>Dewey Class. No.: </label>909  /  RAY