TY - BOOK AU - Raj, Baldev AU - Jayakumar, T; Thavasimuthu, M TI - Practical Non Destructive Testing SN - 9788173197970 U1 - 629.282 4 PY - 2007/// CY - New Delhi PB - Narosa KW - Mechanical Engineering KW - Practical Non-Destructive Testing ER -