TY - BOOK AU - Seidler,Douglas R. TI - Digital drawing for designers: a visual guide to AutoCAD 2021 SN - 9781501362835 U1 - 720.285 23 PY - 2021/// CY - New York PB - Fairchild Books KW - Architectural drawing KW - Data processing KW - Architecture KW - Computer-aided design N1 - Includes index ER -