000 00321pam a2200133a 44500
082 _aBTS
_bMONO 4627
100 _aSessler,G M
245 1 _aELECTROSTATIC MICROPHONES WITH ELECTRET FOIL
260 _a
_b
_c1963
300 _a4
500 _aBound With Bts Mono 4626,4628-4650
964 _gCIRC
997 _aTR18623 C
999 _c402640
_d402640