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| 020 | _cRS 695.00 | ||
| 040 |
_e5015415 _aMAIN |
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| 041 | _aEnglish | ||
| 082 | _a004.6 S29U(3) | ||
| 100 | _aShay, William A | ||
| 245 | 0 | _aUnderstanding data communications and networks | |
| 250 | _a3rd ed. | ||
| 260 |
_aHyderabad _bBS PUblications _c2019 |
||
| 300 | _a766 p. | ||
| 500 | _a4495 24/01/2022 PBA22/499 02/02/2022 UIET (SFS) | ||
| 942 | _cBK | ||
| 999 |
_c5119 _d5119 |
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