| 000 | 00354 a2200133 4500 | ||
|---|---|---|---|
| 020 | _a0749260521 | ||
| 082 |
_a004.65 _bOPE |
||
| 090 |
_c4555 _d5807 |
||
| 245 |
_aBlock 10 networks _bT322 digital telecommunications |
||
| 260 |
_aColombo _bOpen Unversity _c1990 _g1990 |
||
| 300 |
_a42p. _c29cm. |
||
| 650 | _aCOMMUNICATIONS NETWORK ARCHITECTURE | ||
| 942 | _cL | ||
| 999 |
_c33485 _d33485 |
||