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008 250909s9999||||xx |||||||||||||| ||und||
035 _a959
082 _a621.31
100 _aRYDER J. D.
245 0 _aNETWORKS, LINES AND FIELDS
250 _a2 ND
260 _bPHI LEARING PVT LTD.
_c2013
300 _aI-XI, 1-593
500 _aSE/SI/1046
650 _aELECTRONICS AND TELECOMMUNICATION
942 _cBK
999 _c19138
_d19138