| 000 | 004140000a22001570004500 | ||
|---|---|---|---|
| 245 | _aAudio, video and data telecommunications | ||
| 100 | _aPetersen, David | ||
| 260 |
_aLondon _bMc-Graw Hill Book Co. _c1992 |
||
| 300 | _axiii, 333p. : ill. | ||
| 500 | _aBibliography and index included | ||
| 020 | _a007074270 | ||
| 080 |
_a621.39 _bP4 |
||
| 650 | _aTELECOMMUNICATIONS | ||
| 041 | _aEN | ||
| 942 |
_cBK _03 |
||
| 999 |
_c41683 _d41683 |
||