00290nam a22001097a 4500003000400000008004100004082001800045100001400063245006900077260002600146300000800172OSt240202b        |||||||| |||| 00| 0 eng d  a517.352bK97H  aKrylov,ci  aHand book of methods of approximate fourier    --- tranformation  aMir publicationc1977  a274