Om Prakash. <br/><br/>
Punjab ka Hindi andolon :  kab, kyun and kaisay? / 
Om Prakash. 
 - Delhi :  Sarvadeshik Arya Pratinidhi Sabha,  1957. 
 - 40p. ;  18cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hindi language--Punjab (India).<br/>Social problems.
<br/><br/><label>Dewey Class. No.: </label>305.449095455