Format biasa Format MARC Format ISBD

Trade data elements directory Economic Commission for Europe - New York United Nations 1994-1996 - v. 21-30cm

Describtion based on: 1993

v.1. Standard data elements.-- v.3. Trade facilitation recommendations

ISBN: 9211165857 (pbk.): free 9211166500 (pbk.): free

Subjects--Topical Terms:
Data structures (Computer science)--Standards
International trade--Data processing--Standards
Trade--Directories