Gray, Dwight E. So you have to write a technical report elements of technical report writing Dwight E. Gray. - Washington Information Resources Press 1970. - ix, 117 p. 21 cm. Bibliography: p. 103-108. ISBN: 0878150021 LCCN: 70120541 Subjects--Topical Terms: Technical writing LC Class. No.: T11 / .G68 Dewey Class. No.: 808.06/6/602