Century 21 keyboarding, formatting, and document processing / T. James Crawford ... [et al.]. - 4th ed. - Cincinnati : South-Western Pub. Co., c1987. - 2 v. : ill. (some col.) ; 23 x 30 cm. Includes indexes. ISBN: 0538205601 (v. 1) 0538205709 (v. 2) LCCN: 87120088 LC Class. No.: Z49 / .C43 1987b Dewey Class. No.: 652.3