000 00449cam a22001815a 4500
003 AR-BaBNM
005 20230202023202.0
007 ta
008 070724s1942 xxu |||| |||||||||||eng|d
035 _a000101466
040 _aAR-BaBNM
_bspa
_eaacr
100 1 _aHenney, Keith
245 1 0 _aPrinciples of radio /
_cKeith Henney
250 _a4th ed.
260 _aNew York :
_bJohn Wiley and sons,
_c1942.
300 _a549 p.
942 _2udc
_cLIBRO
999 _c128123
_d128123