Kumar, Suseela <br/><br/>
Changing concepts of reference service / 
Kumar, Suseela 
 - 327 p. ; 19 cm. 
 - Sarada Ranganathan lectures, 7, 1972.; Sarada Ranganathan Endowment for Library Science series, 7. .
<br/><br/><label>ISBN: </label>9780706903027 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries)<br/>Reference services (Libraries) -- India.<br/>Bibliothèques -- Services de reference.
<br/><br/><label>Dewey Class. No.: </label>025.52