TY - BOOK AU - Banks,B. TI - Ultrasonic flaw detection in metals: theory and practice AV - TA406.5 .B3 PY - 1962///] CY - London, Englewood Cliffs, N.J. PB - Iliffe Books, Prentice-Hall KW - ULTRASONIDO KW - ENSAYOS DE METALES ER -