000 00300nam a2200121Ia 4500
100 _aChristian, Erich
020 _a0-471-09053-0
942 _cBK
245 _aLC-filters
_bdesign, testing, and manufacturing
260 _aJohn Wiley, New York
_c1983
082 _a621.3815324 Chr
300 _axvii,242
999 _c13363
_d13363