Kumar, Krishan  <br/><br/>
Reference service 
/ Krishan Kumar 
 - 5th rev. ed. 
 - New Delhi :  Vikas,   c1987. 
 - x, 446 p. ;   22 cm. 
<br/><br/>Includes index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>9780706986426  TZS 32,878/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference books<br/>Information services
<br/><br/><label>Dewey Class. No.: </label>025.52 KUM