000 | 00460nam a2200181Ia 4500 | ||
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999 |
_c39957 _d39957 |
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005 | 20230718105527.0 | ||
008 | 180712s9999 xx 000 0 und d | ||
020 | _a442305923 | ||
041 | _aEN | ||
082 |
_a621.38 _bORE _223 |
||
100 | _aO'reilly, J.J. | ||
245 |
_aTelecommunication principles _c/ [by] J.J.O'Reilly |
||
260 |
_aBerkshire _bVNR _c1985 |
||
300 | _aviii, 143 p. | ||
500 | _aIncludes appendixes and index | ||
509 | _aNS | ||
942 | _cS |