Kumar, Suseela,  1924- <br/><br/>
The changing concepts of reference service / 
Suseela Kumar. 
 - 1st ed. 
 - Delhi :  Vikas Pub. House,  c1974. 
 - 327 p. ;  19 cm. 
 - Sarada Ranganathan Endowment for Library Science series ; 7 .
 -  7. Sarada Ranganathan Endowment for Library Science series ; .
<br/><br/>Bibliographical Reference and Index. 
<br/><br/><label>ISBN: </label>0706903021 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries)<br/>Reference services (Libraries)--India.
<br/><br/><label>Dewey Class. No.: </label>025.5  / KUC 1974