000 00326pam a2200133a 44500
082 _aBTS
_bMONO 2480
100 _aPoole,K M
245 1 _aEMISSION FROM HOLLOW CATHODES
260 _a
_b
_c1955
300 _a4
500 _aBound With Bts Mono 2455-79,2481-83.Lack No.2458 & 2459.
964 _gCIRC
997 _aTR19840 C
999 _c402630
_d402630