Voice and data communications handbook 4th. /
BATES, Regis J.
Voice and data communications handbook 4th. / [Text] - 4th. - Tata Mcgraw, New Delhi 2003 - 1074, p/b
9780070472815 595.00
621.3981 / BAT-P
Voice and data communications handbook 4th. / [Text] - 4th. - Tata Mcgraw, New Delhi 2003 - 1074, p/b
9780070472815 595.00
621.3981 / BAT-P