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008			190711s9999 xx 000 0 und d
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082			_a621.38195404 B916
100			_aBRYCE,J.Y
245		0	_aSPECIAL EDITION USING ISDN
250			_a2
260			_aNEW DELHI _bPHI-Learning _c1998
300			_axiv+627p.,23X17Cms
942			_cBK _2DDC
999			_c27788 _d27788