Watson, John.
Cost-effective elctronic construction / John Watson. - Rev. ed. - London : Macmillan, 1985. - x, 142 p. : ill. - Macmillan Electronic Project Series .
Electronic apparatus and appliances--Amateurs manuals
Cost-effective elctronic construction / John Watson. - Rev. ed. - London : Macmillan, 1985. - x, 142 p. : ill. - Macmillan Electronic Project Series .
Electronic apparatus and appliances--Amateurs manuals