00385nam a22001457a 4500003000400000005001700004008004100021020002200062040001200084082002000096100001700116245005600133250000600189260004400195OSt20211126104643.0211126b        |||||||| |||| 00| 0 eng d  a978-0-7020-3041-3  aDDCcHU  21a616.07543b1  aGibbs Vivien  aULTRASOUND Physics and Technology HOW, WHY AND WHEN  a1  aEdinburghbCHURCHILL LIVINGSTONE c2009