000			00316pam a2200133a 44500
082			_aBTS _bMONO 1947
100			_aPierce,J R
245	1		_aTUBES FOR MILLIMETER WAVES
260			_a _b _c1951
300			_a7
500			_aBound With Bts Mono 1930-46,1948-59 Lack No.1932
964			_gCIRC
997			_aTR19489 C
999			_c403316 _d403316