Colwell, Morris Andrew. Project planning and building / Morris A. Colwell. - London [etc.] : Newnes Technical Books, 1976. - [7], 102 p. : ill. (chiefly col.) ; 22 cm. - A Newnes constructors guide . Includes index. ISBN: 0408002298 LCCN: 78309748 Nat. Bib. No.: GB76-34667 Subjects--Topical Terms: Electronics--EL LC Class. No.: TK9965 / .C64 Dewey Class. No.: 621.381 COL