Sengupta, B. <br/><br/>
Library classification 
B. Sengupta and A. K. Ohdedar 
 - Kolkata  The World Press  1971 
 - vii, 207 p. 
<br/><br/> Include index  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library and information science
<br/><br/><label>Dewey Class. No.: </label>020  / SE55LI