Blake, Gary. The elements of technical writing / Gary Blake and Robert W. Bly. - New York : Longman Publishers, c1993. - xvii, 173 p. ; 28 cm. Includes index. ISBN: 021898130853 (pbk.) LCCN: 83061618 Subjects--Topical Terms: Technical writing. LC Class. No.: T11 / .M564 1985 Dewey Class. No.: 808.06 / BLA