TY  - BOOK
TI  - World guide to technical inforamtion and documentation services
T2  - Documentation , libraries and archives : Bibliographies and reference works
U1  - 2:97(A).1,d,N, L5 (2/RR) 
PY  - 1975///
CY  - Paris
PB  - Unesco Press      
KW  - LIBRARY SCIENCE
ER  -