Educational electronics equipment, 1967-68

general editors: G.W.A. Dummer and J. Mackenzie Robertson
Bok · Engelsk · 1968

Utgitt	Oxford : Pergamon Press , 1968
Omfang	XVIII, 1129 s. : ill.
Emner	Electronic apparatus and appliances - Catalogs Teaching machines - Catalogs
ISBN	0080035663