534.5 Car U Carlin, Benson Ultrasonic. 2d. ed. New York, McGraw--Hill, 1960. 309 p. ilus., tablas. 24 cm<a id= "rdfa" about="http://bnjm.sld.cu/cgi-bin/item.py?idficha=bcuhcgrlyfof0170332" property = "oa:link" href="http://www.worldcat.org/oclc/ 252862662 ">WorldCat</a>