Ranganathan, S.R. <br/><br/>
Reference service 

 - 2nd ed. 
 - Bangalore:  Sarada Ranganathan Endowment for Library Science,   1892 
 - 432p.;  21cm. 
<br/><br/><label>ISBN: </label>8185273200 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations of libraries 
<br/><br/><label>Dewey Class. No.: </label>025.5  / RAN