Parkinson, Albert Charles. Intermediate engineering drawing/ A. C. Parkinson - 56h ed. - London, Pitman [1967] - 268 p. ill. 25 cm. ISBN: 273406930 LCCN: 60050088 Subjects--Topical Terms: Mechanical drawing.Engineering drawings.Machinery--Drawings. LC Class. No.: T353 / .P22 1967