Dudás, Illés. The theory & practice of worm gear drives / Theory and practice of worm gear drives Illés Dudás. - Kogan Page Science paper ed. - London ; Sterling, VA : penton press 2000. - xxii, 314 p. : ill. ; 24 cm. Originally published: Penton Press, 2000. Includes bibliographical references and index. ISBN: 1903996619 (pbk.) LCCN: 2004275377 Subjects--Topical Terms: Gearing, Worm. LC Class. No.: TJ200 / .D83 2004