000 00315 a2200133 4500
082 _a621.384151
_bR11v
245 1 _aVERY HIGH-FREQUENCY TECHNIQUES
260 _aN. Y.
_bMcgraw
_c1947
300 _a2 v.
500 _aPaged Continuously
650 _aRadio, Short Wave
964 _gCIRC
997 _a73421 v. 2 s C
999 _c454096
_d454096