TY - BOOK AU - RAVI PRAKASH TI - NON- DESTRUCTIVE TESTING TECHNIQUES SN - 9788122425888 U1 - 620.1127 Q0 RAV PY - 2010/// PB - NEW AGEINTERNATIONAL (P) LTD. KW - NON DESTRUCTIVE TESTING [X-ray (Radiographic), Trace testing, Magnetic testing] ER -