00321 a2200121 4500020001500000082001900015100002700034245004100061260002700102300002000129650002300149650002700172 a0195168313 a616.07543bCOB aCobbold, Richard S.C.  aFoundations of biomedical ultrasound aNewYorkbOc2007g2007 axix,802p.c24cm aUltrasonic imaging aBiomedical engineering