TY - BOOK AU - Bureau of Indian Standards TI - Engineering Metrology - Vernier Depth Gauges up to 300 mm Specification (IS : 4213 - 1991) U1 - IS : 4213 - 1991 PY - 1991/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 4213 - 1991 ER -