Merritt, Henry Edward. Gear engineering [by] H. E. Merritt. - London, Pitman, 1971. ISBN: 0273429779 L.7.00 LCCN: 71596178 Nat. Bib. No.: B71-11029 Subjects--Topical Terms: Gearing. LC Class. No.: TJ184 / .M378 Dewey Class. No.: 621.8/33