000 00312pam a2200133a 44500
082 _a621.384
_bSh42f
100 _aSheingold, Abraham
245 1 _aFUNDAMENTALS OF RADIO COMMUNICATIONS
260 _aNew York
_bVan Nostrand
_c1951
300 _a442
650 _aRadio
964 _gCIRC
997 _a73490 s C
999 _c436238
_d436238