000 00307pam a2200133a 44500
082 _aBTS
_bMONO 4503
100 _aMccumber,D E
245 1 _aTHEORY OF CAVITY MASERS
260 _a
_b
_c1963
300 _a18
500 _aBound With Bts Mono 4501-4502,4504-4525
964 _gCIRC
997 _aTR18552 C
999 _c402467
_d402467