Gill, Pritam Singh. Computer-aided drafting usingAutoCAD / by Pritam Singh Gill. - New Delhi : S. K. Kataria, 2017. - xii, 662 pages : illustrations ; 28 cm. ISBN: 9789350145432 : $85.00 LCCN: 89061726 //r90 Subjects--Uniform Titles: AutoCAD (Computer file). LC Class. No.: T385 / .G629 1990