OCLC Bibliographic Formats and Standards / 
ONLINE COMPUTER LIBRARY CENTER, Inc. 
 - 2nd ed 
 -  OCLC: ONLINE COMPUTER LIBRARY CENTER  2000 
 -  e-file printout 
<br/><br/> αρ. εγγρ. 16977 εκτύπωση Μάιος 2001 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Βιβλιοθηκονομία
<br/><br/><label>Dewey Class. No.: </label>020