000 00454pam a2200133a 44500
082 _aBTL
_bB-329
100 _aEspenschied,Lloyd
245 1 _aTECHNICAL CONSIDERATIONS INVOLVED IN ALLOCATION OF SHORT WAVES
260 _a
_b
_c1928
300 _a5
500 _aBound With Btl B-301-328, 330-397, Lack No.302-306,309-11,13,17,19-20,24-27,34-36,38-41,43-49,53,55-60,62-64,66-67,71-72,74-78,80-80,82-85,87-92,94
964 _gCIRC
997 _aTR17181 C
999 _c401622
_d401622