TY  - BOOK
AU  - ,.
ED  - International bureau of education                                                                                                                                                                                                                              . 
TI  - Directory of educational documentation and information services / 
SN  - 9230025186
U1  - 025.520294 
PY  - 1988///
CY  - Paris : 
PB  - UNESCO , 
KW  - INFORMATION SERVICES-DIRECTORY
N1  - NULL
ER  -