000 00305pam a2200133a 44500
082 _aBTS
_bMONO 1959
100 _aHogan,C L
245 1 _aTHE MICROWAVE GYRATOR
260 _a
_b
_c1951
300 _a31
500 _aBound With Bts Mono 1930-1958 Lack No.1932
964 _gCIRC
997 _aTR19501 C
999 _c402584
_d402584