| 000 | 00337pam a2200133a 44500 | ||
|---|---|---|---|
| 008 | 230405s1987 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aENG | ||
| 100 | _ataub herbert | ||
| 245 | _aprinciples of communication systems | ||
| 260 |
_a _bMc Graw Hill Book Company _c1987 |
||
| 300 | _a759 | ||
| 700 | _aschilling donald L | ||
| 906 | _a1137 | ||
| 999 |
_c292480 _d292480 |
||