000 00357pam a2200133a 44500
082 _aBTS
_bMONO 2221
100 _aLinvill,J G
245 1 _aA NEW RC FILTER EMPLOYING ACTIVE ELEMENTS
260 _a
_b
_c1953
300 _a11
500 _aBound With Bts Mono 2200-2219,2222-2253 Lack No.2201,2208,2220,2226-2250
964 _gCIRC
997 _aTR19605 C
999 _c402075
_d402075