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

 - New Delhi:   Asia Publishing House,   1961 
 - 431p. 
 - Ranganathan series in library science, 8 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference
<br/><br/><label>Subjects--Index Terms: </label>Conspectus 
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.5  / K1;1