TY - BOOK AU - Bureau of Indian Standards TI - Specification for Basic Rack and Modules of Cylindrical Gears for General Engineering and Heavy Engineering (IS : 2535 - 1978) U1 - IS : 2535 - 1978 PY - 1984/// CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 2535 - 1978 ER -