000 00250 a2200109 4500
082 _a621.384151
_bR11v
245 1 _aVERY HIGH-FREQUENCY TECHNIQUES
260 _aN. Y.
_bMcgraw-Hill
_c1947
300 _a1057
964 _gCIRC
997 _a8738 v. 2 s C
999 _c451851
_d451851