| 000 | 00493nam a2200157Ia 4500 | ||
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| 001 | 6965 | ||
| 005 | 20261006004002.0 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 020 | _a0133484831 | ||
| 082 | _a004.6 SHE | ||
| 100 |
_a Shelly,gary b / cashman, thomas j /pratt,philip j _97991 |
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| 245 | _a Business data communications : introductory concepts and techniques | ||
| 250 | _a2nd ed. | ||
| 260 | _a Prentice hall | ||
| 650 |
_a Data trasmission systems 2. Computer networks _97992 |
||
| 999 |
_c6965 _d6965 |
||