000			00386pam a2200133a 44500
082			_aBTS _bMONO B-1248
100			_aPierce,J R
245	1		_aRECTILINEAR ELECTRON FLOW IN BEAMS
260			_a _bAmerican Institute Of Physics, New York _c1940
300			_a17
500			_aBound With Bts Mono B-1229-1246,1249-1260, ,Lack No.1234,47,52,54-55
964			_gCIRC
997			_aTR16362 C
999			_c403756 _d403756