|
题名:
|
International Telegraph and Telephone Consultative Committee. / , |
|
ISBN:
|
价格： ￥4.00 |
|
语种:
|
eng |
|
其它题名:
|
Iellow book : 7th Plenary Assembly, Geneva. Nov. 10-21, 1980, V.7.1 |
|
索书号:
|
1 |