| 000 | 00349nam a2200133Ia 4500 | ||
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| 008 | 190829s9999 xx 000 0 und d | ||
| 020 | _a9788120329690 | ||
| 082 |
_a004 _bSIN/D |
||
| 100 | _aSINGH BRIJENDRA | ||
| 245 | 0 | _aDATA COMMUNICATIONS AND COMPUTER NETWORKS | |
| 250 | _a11nd | ||
| 260 |
_bPHI LEARNING PRIVATE LIMITED _a _c2009 |
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| 942 | _cBK | ||
| 999 |
_c15152 _d15152 |
||