Hedrick, wAyne R. <br/><br/>Ultrasound physics and instrumentation/ Wayne R. Hedrick, et .al.  -- 4th ed.  -- Singapore:  Elsevier.,  2005. <br/>xvi, 445 p.:  ill.;  29 cm. <br/><br/> Includes bibliographical indexes. <br/><br/><label>ISBN: </label>9789812722409 <br/><br/><label>Subjects--Topical Terms: </label><br/>Diagnostic ultrasonic imaging Instruments.<br/><br/><label>Dewey Class. No.: </label>Res 616.07543 H359 2005