000 00308nam a2200121Ia 4500
008 211209s2006 xx 000 0 und d
020 _a9788188849200
041 _aeng
100 _aKRISHNA KUMAR D N
245 _aTELECOMMUNICATION AND SWITCHING
260 _bSANGUINE TECHNICAL PUB
_c2006
300 _a304
999 _c103661
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