000 | 00335nam a2200133Ia 4500 | ||
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008 | 230917s9999||||xx |||||||||||||| ||und|| | ||
040 |
_e182794 _aMAIN |
||
041 | _aEnglish | ||
082 | _a001.64 F878C | ||
100 | _aFreer, John R | ||
245 | 0 | _aComputer communications and networks | |
260 |
_aNew Delhi _bEast-West _c1988 |
||
942 | _cBK | ||
999 |
_c78512 _d78512 |