000			00360nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a316714984
082			_a621
082			_b38 P78
100			_a"Pooch,Udo,W."
245		0	_aTelecommunications And N
260			_aBoston
260			_b"Little, Brown And Comp."
260			_c1983
300			_aXIV- 386
999			_c24786 _d24786