TY  - BOOK
AU  - Croghan,Antony  .
TI  - A bibliographic system for non book media:a description and list of works / 
U1  - 025.17 
PY  - 1976///
CY  - London : 
PB  - Coburgh Publications , 
KW  - BIBLIOGRAPHIC SYSTEM
N1  - Includes index
ER  -