Bhattacharyya, G  . <br/><br/>
The working document prepared for the DRTC Refresher seminar-12 (1980) at Documentation Research and Training Centre,25-29 Augest,1980 /  
edited by G Bhattacharyya,M.A. Gopinath. 
 - Bangalore :   DRTC ,   1980. 
 - xiii ;   30 cm. 
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> NULL (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>LIBRARY SCIENCE-DATA MANAGEMENT 
<br/><br/><label>Dewey Class. No.: </label>020  / DRT