000 00450nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a621.381532
_bB788
100 _aBowron P
245 _aActive filters for communications and instrumentation
260 _aLondon
_bMcGraw-Hill
_c1979
300 _aviii,285p.
650 _aElectronic circuits
700 _aStephenson F W
_4Auth.
942 _cBK
999 _c76080
_d76080