Guide to European sources of technical information.

Manylion Llyfryddiaeth
Awdur Corfforaethol:	Organization for Economic Cooperation and Development
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Paris s.n. 1964n.
Pynciau:	Technology > Information services. > Europe. Research, Industrial > Europe > Direct.