Ranganathan, S R <br/><br/>
Prolegomena to library classification 

 - 2nd 
 - London  The Library Association  1957 
 - 487 p. 
<br/><br/><label>Subjects--Index Terms: </label>Lbrary Science 
<br/><br/><label>LC Class. No.: </label>2:51   / J7 
<br/><br/><label>Dewey Class. No.: </label>025.43  / RAN.S