Business Telecommunications /
Rowe, Stanford H.
Business Telecommunications / Stanford H. Rowe. - New York : Macmillan, 1991. - p. ; 24 cm.
Business--Communication systems.
Telecommunication.
HE7631 / .R69 1991
Business Telecommunications / Stanford H. Rowe. - New York : Macmillan, 1991. - p. ; 24 cm.
Business--Communication systems.
Telecommunication.
HE7631 / .R69 1991
