Panchash vachhar, National Book Agency, 1939-1989. 

 - Calcutta :  National Book Agency,  1989. 
 - 48p. :  ill. ;  22cm. 
<br/><br/> 50 years of National Book Agency 
<br/><br/><label>ISBN: </label>  Rs.10 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Publishers and publishing--West Bengal(India).<br/>Book industries and trade--West Bengal(India).
<br/><br/><label>Dewey Class. No.: </label>070.506054