000 00263nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.3813
100 _aNaimur Rahman Kidwai
245 0 _aSignals and Systems
260 _bPragati Prakashan
_c2005
942 _cBK
999 _c6344
_d6344