| 000 | 00441nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230329b |||||||| |||| 00| 0 eng d | ||
| 020 | _a0-471-08089-6 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 681.327.8:621.395 _bM2 |
||
| 100 |
_aBellamy, John _95860 |
||
| 245 | _aDigital telephony | ||
| 260 |
_aNew York: _bJohn Wiley & Sons _c1982 |
||
| 300 | _a526p. | ||
| 650 | _aTelephone | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c16848 _d16848 |
||