Duncan, Charles H. Instructors manuals for college keyboarding/typewriting / Charles H. Duncan ... [et al.]. - Cincinnati : South-Western, c1985. - 147 p. : ill. ; 26 cm. ISBN: 0538278870 Subjects--Topical Terms: Typewriting. LC Class. No.: QA76.9 / .K48K523 1985 Dewey Class. No.: 652.23 / D911c