| 000 | 00664nam a2200217 04500 | ||
|---|---|---|---|
| 001 | CIA01000000000000000055517 | ||
| 005 | 20220227191915.0 | ||
| 008 | 991125c19981998mx ad 000 0 spa u | ||
| 900 | _aBK | ||
| 020 | _a0-89006-922-0 | ||
| 035 | _a056835 | ||
| 050 | 0 | 4 |
_aHE 7631 _bW37 1998 |
| 100 | 1 | _aWard, Ellen P. | |
| 245 | 1 | 0 | _aWorld-class telecommunications service development |
| 260 |
_aBoston, Massachusetts : _bArtech House, _c1998 |
||
| 300 |
_a260 p. : _bil., tbs. ; _c24 cm. |
||
| 650 | 4 | _aTelecomunicaciones | |
| 903 |
_aLOGICAT _b20 _c20040112 _lCIA01 _h1415 |
||
| 903 |
_aALEPH14 _b30 _c20051220 _lCIA01 _h1426 |
||
| 903 |
_c20141127 _lCIA01 _h2301 |
||
| 999 |
_c142757 _d142757 |
||