TY  - BOOK
AU  -  Hykes,David L.
TI  -  Ultrsound physics and instrumentation / 
SN  -  0443084076
PY  - 1985///
CY  -  New York : 
PB  -  Churchill Livingstone. 
KW  -  Ultrasonics
N1  -  Includes bibliographical references and index
ER  -