TY - BOOK AU - Bureau of Indian Standards TI - General Requirements for Engineer's Comparators With Stand: Part 1 Engineer's Comparators (IS : 7599 (Part 1) - 1975) U1 - IS : 7599 (Part 1) - 1975 PY - 1975/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 7599 (Part 1) - 1975 ER -