Williams, Michael, 1938
Electronics / prepared by Michael Williams ; additional material Jenny Campbell, Peter Slingsby. - Hatfield : Association for Science Education, c1979. - 36p, [43] p. : ill. ; 30 cm. - Topic brief no. 15 .
Electronic apparatus and appliances--Study and teaching--Great Britain.
621.381 / 07 / 1241
Electronics / prepared by Michael Williams ; additional material Jenny Campbell, Peter Slingsby. - Hatfield : Association for Science Education, c1979. - 36p, [43] p. : ill. ; 30 cm. - Topic brief no. 15 .
Electronic apparatus and appliances--Study and teaching--Great Britain.
621.381 / 07 / 1241