Central product classification (CPC), version 1.0 /
United Nations.Statistical Division.
New York : United Nations,
1998.
"ST/ESA/STAT/SER.M/77/Ver.1.0"--T.p. verso.
"United Nations publication, Sales No. E.98.XVII.5"--T.p. verso.
Includes bibliographical references and indexes.
Industries
Commercial products