TY  - BOOK
ED  - Unesco.
ED  - Unesco
TI  - WORLD guide to technical information and documentation services: Guide mondial des centres de documentation et d?information techniques
SN  - 72016838
PY  - 1969///
CY  - Paris
PB  - Unesco
KW  - Technology
KW  - Information services
KW  - Directories
ER  -