TY - BOOK AU - Shih,Randy H. TI - AutoCAD 2022 tutorial: first level 2D fundamentals SN - 9781630574383 AV - T386.A97 .S55 2021 PY - 2021/// CY - USA PB - SDC publications KW - AutoCad KW - Computer - aided design KW - Computer graphics N1 - includes index ER -