共 8 条
[1]
Davies D. R., 1986, British Telecom Technology Journal, V4, P26
[2]
Falconer R. M., 1985, British Telecom Technology Journal, V3, P27
[3]
Gallagher I. D., 1986, British Telecom Technology Journal, V4, P43
[4]
SARSBY A, 1985, COMMUN INT OCT
[5]
1985, RED BOOK, V3
[6]
1985, RED BOOK, V8
[7]
1984, ISOTC97SC6N3440
[8]
1984, ISO7498