Croghan, Antony  . <br/><br/>
A bibliographic system for non book media:a description and list of works /  
Antony Croghan. 
 - London :   Coburgh Publications ,   1976. 
 - V,150 p :   ill.,diagram ;   24 cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label> NULL (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>BIBLIOGRAPHIC SYSTEM 
<br/><br/><label>Dewey Class. No.: </label>025.17  / CRO/B