TY - BOOK AU - Ravi Prakash TI - Non Destructive Testing Techniques SN - 0000082173 U1 - 621.9 PY - 2010/// CY - New Delhi PB - New Age KW - Non KW - Techniques KW - Testing KW - Destructive KW - Foun,WP Tech,NC M/c,Mill,Drill,Grin, M/c ER -