000			00343nam a2200133Ia 4500
008			211209s2008 xx 000 0 und d
041			_aeng
082			_a621.38223
100			_aSHARMA SANJAY
245			_aSIGANALS AND SYSTEMS FOR ENGINEERING STUDENTS
250			_a1 ed.
260			_aNEW DELHI _bS.K KATARIA AND SONS _c2008
300			_a445
999			_c49522 _d49522