TY  - BOOK
AU  - ATHERTON,POULINE
TI  - HAND BOOK FOR IN FORMATION SYSTEMS AND SERVICES / 
U1  - 025.52 
PY  - 1977///
CY  - [S.N] : 
PB  - UNESCO ، 
KW  - LIBRARY SCIENCE
KW  - INFORMATION SYSTEMS
KW  - INFORMATION SCIENCE
ER  -