Proceedings of a Symposium on Computer Bookcharging :  held at Leeds Polytechnic on 11th May, 1970. 

 - Leeds :  Leeds Polytechnic (Department of Librarianship),  1970. 
<br/><br/><label>ISBN: </label>095013340X 
<br/><br/><label>LCCN: </label>75549072 
<br/><br/><label>Nat. Bib. No.: </label>B70-22129 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Charging systems (Libraries)<br/>Libraries -- Automation.--Libraries -- Automation.
<br/><br/><label>LC Class. No.: </label>Z714  / .S9 1970 
<br/><br/><label>Dewey Class. No.: </label>025.6