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020 _a81-7319-249-9
100 _eAUTHOR
245 0 _aBasic Training Isdn
260 _c1998
300 _bPAPER PACK
300 _ePAPER BACK
300 _gNO
365 _b0
365 _b120
365 _d1
504 _a20
942 _cBK
999 _c19727
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