Electronic telephone projects /
Caristi, Anthony J.
Electronic telephone projects / Anthony J. Caristi. - 2nd ed. - New Delhi : BPB Publications, c1989. - viii, 244 p. : ill. ; 22 cm.
8176565695
Telephone--Amateurs' manuals.
Electronics--Amateurs' manuals.
621.386 / CAE 1989
Electronic telephone projects / Anthony J. Caristi. - 2nd ed. - New Delhi : BPB Publications, c1989. - viii, 244 p. : ill. ; 22 cm.
8176565695
Telephone--Amateurs' manuals.
Electronics--Amateurs' manuals.
621.386 / CAE 1989