TY - BOOK AU - Bureau of Indian Standards TI - Ultrasonic Examination of Ferritic Castings of Carbon and Low Alloy Steel - Recommended Procedure (IS : 7666 - 1988) U1 - IS : 7666 - 1988 PY - 1990/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 7666 - 1988 ER -