TY - BOOK T1 - Computer-aided graphics and design / DA - c1979. CY - New York : AU - Ryan, Daniel L., VL - 2 CN - T385 CN - T385 PB - M. Dekker, PP - New York : PY - c1979. ID - 19894 KW - Computer graphics. KW - Engineering design SN - 0824769120 TI - Computer-aided graphics and design / ER -