000 00294nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.3813
100 _aGopal Gopalan K
245 0 _aSignals and Systems
250 _a1
260 _bCengage Learning India, New Delhi
_c2009
942 _cBK
999 _c19134
_d19134