| 000 | 00469nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230329b |||||||| |||| 00| 0 eng d | ||
| 020 | _a0-85012-566-9 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_aD 681.324:621.39 _bM7 |
||
| 100 |
_aLane, John _95699 |
||
| 245 | _aIntegrated services digital network (ISDN) | ||
| 260 |
_aNew Delhi: _bNCC Publications, _c1987 |
||
| 300 | _a122p. | ||
| 650 | _aDigital network | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c16336 _d16336 |
||