000 00384 a2200133 4500
035 _a
090 _c22564
_d22564
100 _aRao, V. V. L
245 _aThe decibel notation
_bIts application to radio and acoustics
_cV. V. L. Rao
260 _aNew York
_bChemical Publishimg Co
_c1946
300 _a179 p
_bfig.; tab
_c24 cm
500 _aContine bibliografie
942 _aIMAR
_cCART
_sSN
999 _c22284
_d22284