Harwell, George C. Technical communication / George C. Harwell. - x, 332 pages : illustrations ; 22 cm Includes index. LCCN: 60005257 Nat. Bib. No.: GB60-10114 Subjects--Topical Terms: Communication of technical informationTechnical writingEnglish language--Rhetoric LC Class. No.: PE1408 / .H369 1960