TY - BOOK AU - Raj, Baldev AU - Jayakumar, T AU - Thavasimuthu, M TI - Practical Non-Destructive Testing SN - 9788173194160 U1 - 620.1127 CY - Delhi PB - Narosa Publishing House KW - Visual Examination, Liquid Penetrant Testing, Eddy Current Testing, Radiography ER -