000 00400nam a2200181 4500
020 _a
_c
082 _aR 534 BON-W
100 _aBondi, Hermann, et al.
245 _aWorld of science
250 _a
260 _aMarshall Cavandish Ltd., Hong Kong
_c1970
300 _a64
490 _a
500 _a
590 _arvr
_b
_c
650 _aSound & related vibrations; Physics
942 _cBK
999 _c476669
_d476669