1 |  | Acoustic emission : Standards and technology update / Sotirios J. Vahaviolos . - West Conshohocken : ASTM , 1999. - 261 tr ; 23 cm. - ( STP 1353 ) Thông tin xếp giá: 600/A.000345 |
2 |  | Making waves : T.7 : A study of light and sound . - Cincinnati : South-Western Education , 1998. - 88 tr ; 28 cm Thông tin xếp giá: 530/A.000041-000045 |