61htxgjAPxL.jpg,Transducers and Arrays for Underwater Sound: 9780387512785,Transducers and Arrays for Underwater Sound (Modern,Transducers and Arrays for Underwater Sound (Modern,Custom 10kHz Underwater Acoustic Transducer for Marine Detection,ハードカバー洋書.天・小口に少シミがあります.書き込みはなく,本文の使用感少ないです.\r\rTransducers and Arrays for Underwater Sound\rSherman Butler Springer acoustics 水中 音響