00729nam a2200217Ia 4500003000900000008004100009040001600050080001600066100002500082245010000107260003900207300001300246650002000259650002500279650001900304650002400323650002800347942000700375999001500382952011400397IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a621.39bBLA  aBlackman, R. B93747 4aThe measurement of power spectrac R. B. Blackman                                                aNew YorkbDover Publicationsc1958  ax, 190p.  aAcoustics92250  aEnergy spectra93748  aNASA thesaurus  aPower spectra93749  aTelecommunications9658  cBK  c1987d1987  00104070aBANbBANcGENd0000-00-00g9.40l0o621.39/ BLAp2231r2021-11-05v9.40w0000-00-00yBKGRs. 9.40