000 00362nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.79E+12
082 _a621
082 _b3822 O
100 _a"Oppenheim,Alan,V."
245 0 _aSignals & Systems
250 _aSecond
260 _aNew Delhi
260 _bPHI
260 _c2004
300 _a"XXX,957"
999 _c46210
_d46210