TY  - BOOK
AU  - Tunstall, W. Brooke
TI  - Disconnecting parties: managing the Bell System break-up : an inside view 
SN  - 0-07-065434-4
AV  - HE 8846.A55 T86
CY  - New York
PB  - McGraw-Hill Book
KW  - American Telephone and Telegraph Company
N1  - Incluye índice
ER  -