Machining of high strength steels with emphasis on surface integrity. - Cincinatti, Ohio : Air force machinability data center, c1970. - 270 p. - Data publication number AFMDC 70-1 . - Data publication number AFMDC 70-1 . Subjects--Topical Terms: ACEROSHERRAMIENTAS Universal Decimal Class. No.: 669.14: 621.9