| 000 | 00367nam a2200157Ia 4500 | ||
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| 020 | _c300 | ||
| 040 | _aET | ||
| 082 | _a004.6 WAL J | ||
| 100 |
_aWalrand, Jean _96305 |
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| 245 | 0 | _a Communication network : a frist course | |
| 260 |
_bTMGH PCL _aNEW DELHI |
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| 300 | _a336p. | ||
| 500 | _a9993 | ||
| 942 | _cBK | ||
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_c16317 _d16317 |
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