000 00303nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.3813
100 _aCharles L Phillips
245 0 _aSignals Systems and Transforms
250 _a4
260 _bPearson Education, New Delhi
_c2011
942 _cBK
999 _c22136
_d22136