000 00262pas a2200097 454500
008 160820b1954 xxu||||| |||| 00| 0 eng d
022 _a
245 _aIEEE TRANSACTIONS ON ULTRASONICS ENGINEERING
260 _aNEWYORK
_bIEEE
_c1954
906 _a
_b
_c
_dJan - Dec,2008
999 _c471139
_d471139