Issue No. 12 - December (1984 vol. 17)
H. Yoshiura , Hitachi Research Laboratory, Hitachi Ltd.
T. Kunii, K. Fujimura and H. Yoshiura, "Top-Down Construction of 3-D Mechanical Object Shapes from Engineering Drawings," in Computer, vol. 17, no. , pp. 32-40, 1984.