ISDN : concepts, facilities, and services
Kessler, Gary C.
ISDN : concepts, facilities, and services Kessler, Gary C.<>Southwick, Peter V., Jt. Auth. - New Delhi,India: McGraw-Hill, 1997. - 672 p.
EN
0-07-114430-7
Integrated services digital networks
004.6 / KES-I
ISDN : concepts, facilities, and services Kessler, Gary C.<>Southwick, Peter V., Jt. Auth. - New Delhi,India: McGraw-Hill, 1997. - 672 p.
EN
0-07-114430-7
Integrated services digital networks
004.6 / KES-I