TY - BOOK AU - ALIPPI, Adriano AU - MAYER, Walter G. TI - Ultrasonic Methods in Evaluation of Inhomogeneous Materials T2 - Serie E: Applied sciences- NÂș 126 SN - 90-247-2689-1 PY - 1987/// CY - Netherlands PB - NATO ASI Series KW - ULTRASONICOS KW - MATERIALES KW - HOMOGENEOS ER -