000 00386pam a2200145a 44500
008 160408b1972 xxu||||| |||| 00| 0 eng d
082 _a621.3815324
_bC628
100 _a
245 1 _aCOLLOQUIUM ON ELECTRONIC CIRCUIT ASPECTS OF ACTIVE FILTERS
260 _a
_b
_c1972
650 _aElectric Filters, Active
650 _aElectronic Circuit
964 _gCIRC
997 _aA44464 s C
999 _c273484
_d273484