Mills, Gordon H. Technical writing/ Gordon H. Millsm and John A. Walter.-- -- 4th Ed.-- -- Caloocan City, Philippines: Philippine Graphics Arts, Inc., 1978. xvi,587 p.: ill.; 22 cm. Includes Indexes. ISBN: 971081252 Subjects--Topical Terms: Technical writing.Dewey Class. No.: GC 808.066 M624 1981