Tripathi, SM <br/><br/>
Descriptive question in library and information science for UGC, NET, SET and others) 
by S M Tripathi and C Lal \  
 - New Delhi  Ess Ess publication  2000 
<br/><br/><label>ISBN: </label>8170002893 
<br/><br/><label>Dewey Class. No.: </label>020 TRI/LIB