Crawford, Walt <br/><br/>
Marc for library use:   understanding the USMARC formats 

 - London  Knowledge industry pub.  1984 
 - x,222 p. 
 - Professional Librarian series .
<br/><br/> Includes Appendix and Index 
<br/><br/><label>ISBN: </label>0867291206 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MARC System<br/>Cataloguing
<br/><br/><label>Dewey Class. No.: </label>025.3  / CRA