The electronic communications problem solver: /
- ed.
- New york : Research & education ass. 1987.
- xiii, 1041p.; 25 cm.
0-87891-558-3
telecommunication
TK5102 / .T44 1987
621. 380413076res
0-87891-558-3
telecommunication
TK5102 / .T44 1987
621. 380413076res