1. Directory of United Nations databases and information services
پدیدآورنده : / compiled by the Advisory Committee for the Co - ordination of Information Systems (ACCIS)
کتابخانه: National Library and Archives of Islamic Republic of Iran (Tehran)
موضوع : United Nations - Information services - Directories,United Nations - Database - Directories,International agencies - Information services - Directories,International agencies - Databases - Directories
رده :
JX1977
.
8
.
D57
1990