TY - BOOK AU - Karl Jorg Langenberg AU - Mayer TI - Ultra Sonic Non Destructive Testing of Materials SN - 0000100205 U1 - 621.9 PY - 2012/// CY - London PB - CRC KW - Design KW - Destructive KW - Materials KW - Non KW - Sonic KW - Testing KW - Ultra KW - Control KW - Foun,WP Tech,NC M/c,Mill,Drill,Grin, M/c ER -