TY  - BOOK
AU  - Fairfax, Olivia, Durham, John and Wilson, Warwick
TI  - Audio- visual materials development of national cataloguing and information service
SN  - 0902204645
U1  - 025.52 
PY  - 1976///
CY  - London
PB  - ; Council And Educational Technology
KW  - Information Service
KW  - Library Science
ER  -