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008 250430s9999||||xx |||||||||||||| ||und||
082 _aKEL
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100 _aKEISER GERD
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245 0 _aOPTICAL FIBER COMMUNICATIONS
250 _a3RD
260 _bMC GRAW HILL
_aNEW DELHI
300 _a602
942 _cBK
999 _c67631
_d67631