ENGINEERING DRAWING BY N.D. BHATT :https://drive.google.com/file/d/14G_82ZAxLLYoB0H0yebAmCIteRHC1vUE/view?usp=sharin
g
Engineering Drawing With an Introduction to AutoCAD by Jolhe :https://drive.google.com/file/d/1QMEDPTahSC302dMaeHXmZMlu_YHM99q/view?usp=sharing