000 00349pam a2200133a 44500
082 _aBTS
_bMONO B-1125
100 _aGray,Frank
245 1 _aELECTROSTATIC ELCETRON-OPTICS
260 _a
_b
_c1939
300 _a31
500 _aBound With Bts Mono B-1100-1124,1126-1139.Lack No-1117,1119,1121,1124,1131.
964 _gCIRC
997 _aTR17369 C
999 _c404480
_d404480