Ranganathan, S. R. <br/><br/>
Reference service / 
by S R Ranganathan. 
 - Bangalore :  Sarada Ranganathan Endowment for Library Science,  1940. 
 - 432pages. 
 - (Ranganathan Series in Library Science; 8) .
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>8185273200 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services--Libraries.<br/>Reference books.<br/>Reference books.
<br/><br/><label>LC Class. No.: </label>Z711 RAN