000 | 00562nam a2200193 4500 | ||
---|---|---|---|
001 | 0000011259 | ||
008 | 231029s9999 xx 000 0 und d | ||
020 | 0 | 0 |
_a0830696350 _cRM33.85 |
040 | _aPOLIMAS | ||
090 | 0 | 0 |
_a621.3857 _bHOB |
100 | 1 | 0 | _aHobbs, Marvin |
245 | 1 | 0 |
_aModern communications switching systems / _cMarvin Hobbs |
250 | 0 | 0 | _a2nd ed. |
260 | 0 | 0 |
_aBlue Ridge Summit, Pa. _bTab Books _c1981 |
300 | 0 | 0 |
_a308p. _bill. _c22cm. |
504 | 0 | 0 | _aIncludes index |
650 | 0 | 0 | _aTelephone switching systems, Electronic |
650 | 0 | 0 | _aTelephone, Automatic |
999 |
_c33729 _d33729 |