Wales, C. E. Guided engineering design: an introduction to engineering calculations by Wales Stager and Long - 2nd ed. - New York: West Publishers Company, 1981. - xii,420p.: ill.; 25 cm Includes index ISBN: 0829903534 Source: B-13615 Subjects--Topical Terms: Engineering--Design LC Class. No.: TA330 / .W34 1981