000			00345nam a2200145Ia 4500
008			131017s9999 xx 000 0 und d
082			_a621.382 2 OPP/S
100			_aOPPENTHEM,ALAN.V
245			_aSIGNALS AND SYSTEMS
250			_a2
260			_bPEARSON EDUCATION _c1997 _aNEW DELHI
300			_a977
650			_aENGINEERING
942			_cBK
999			_c32893 _d32893