000 00407nam a2200181Ia 4500
008 200428s9999||||xx |||||||||||||| ||und||
020 _c395
040 _aMAIN
041 _aEnglish
082 _a621.3822
_bOPP
100 _aOppenheim, Alan V.
245 _aSignals and systems
250 _a2nd ed.
260 _bPrentice Hall,India
_c1997
300 _a957p.
650 _aELECTRONICS
942 _cGB
999 _c1400
_d1400