000 00332pam a2200133a 44500
082 _aBTS
_bMONO 2830
100 _aBurns,F P
245 1 _aPIEZORESISTIVE SEMICONDUCTOR MICROPHONE
260 _a
_b
_c1957
300 _a7
500 _aBound With Bts Mono 2826-2829,2831-2848 Lack No-2836
964 _gCIRC
997 _aTR19801 C
999 _c402540
_d402540