Business telecom systems
Peterson, Kerstin Day
Business telecom systems : a guide to choosing the best technologies and services / Kerstin Day Peterson - New York, NY CMP Books 2000 - 442 p. 23 cm.
9781578200412
HCL
Kerstin Day Peterson
Business telecom systems : a guide to choosing the best technologies and services
Telecommunication systems -- Planning.
Digital telephone systems.
621.382 PET
Business telecom systems : a guide to choosing the best technologies and services / Kerstin Day Peterson - New York, NY CMP Books 2000 - 442 p. 23 cm.
9781578200412
HCL
Kerstin Day Peterson
Business telecom systems : a guide to choosing the best technologies and services
Telecommunication systems -- Planning.
Digital telephone systems.
621.382 PET