TY - BOOK AU - Indian Standards Institution 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 - Indian Standards Institution KW - Indian Standard - IT N1 - IS : 2535 - 1978 ER -