If you are looking for a digital version, you can find various listings and repositories online:
N.H. Dubey is a respected name in technical authorship. His books are widely prescribed in diploma and degree engineering colleges across India. What sets his approach apart is the alignment with practical industry standards. Unlike purely theoretical textbooks, Dubey’s work bridges the gap between classroom concepts and the workshop floor. engineering drawing n h dubey pdf
Use 2H pencils for light construction lines and HB pencils for dark, final object outlines. If you are looking for a digital version,