TY - BOOK AU - Colvin,Fred H. TI - Gear cutting practice: methods of producing gears for commercial use SN - 1559180889 PY - 1992/// CY - Illinois PB - Lindsay Publications KW - Engineering KW - Ingénierie KW - engineering KW - aat KW - fast KW - cutting KW - Lindsay KW - Colvin, Fred H KW - gear N1 - Includes index ER -