000			00312nam a2200133Ia 4500
008			211209s2010 xx 000 0 und d
020			_a8120312463
041			_aeng
100			_aOPPENHELM ALAN
245			_aSIGNALS AND SYSTEMS
250			_a2nd ed.
260			_aNEW DELHI _bP H I _c2010
300			_aXXX+957
999			_c109499 _d109499