| 000 | 00701 a2200241 4500 | ||
|---|---|---|---|
| 001 | ITTG3637 | ||
| 003 | OSt | ||
| 005 | 20250115011709.0 | ||
| 008 | 241215s1994 |||||||||||||||||| #d | ||
| 020 | _a0-07-028040-1 | ||
| 040 |
_aITTG _cITTG |
||
| 041 | _aspa | ||
| 082 | _a384 H45 | ||
| 100 | _aHELDMAN, ROBERT K. | ||
| 245 |
_aINFORMATION TELECOMMUNICATION : _bNETWORKS, PRODUCTS AND SERVICES/ _cR.K. HELDMAN. |
||
| 260 |
_aNEW YORK: _bMCGRAW-HILL _c1994 |
||
| 300 |
_aXIV,386 P. _c24 CM. |
||
| 500 | _aINCLUYE INDICE. | ||
| 562 | _e3 | ||
| 650 | _a1.TELECOMUNICACIONES - ASPECTOS SOCIALES. | ||
| 650 | _a2.REDES DE INFORMACION - ASPECTOS SOCIALES. | ||
| 942 |
_2ddc _c1 _e20090813 14:23:09 |
||
| 999 |
_c3539 _d3539 |
||