TY - BOOK AU - Bureau of Indian Standards TI - Specification for Screwdrivers: Part 2 Dimensions (IS : 844 (Part 2) - 1979) U1 - IS : 844 (Part 2) - 1979 PY - 1980/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 844 (Part 2) - 1979 ER -