Ranganathan, S.R. <br/><br/>
Classification and communication 

 - New Delhi  UBSPD  1989 
 - 291 p. 
<br/><br/><label>ISBN: </label>8185273278 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification of sciences<br/>Communication
<br/><br/><label>Dewey Class. No.: </label>025.43  / R162c 1989