"DHAWAN, R.K." "A TEXTBOOK OF ENGINEERING DRAWING (GEOMETRICAL DRAWING )_." - "S.Chand " "2007" - "24cm" "N" ISBN: "81-219-1431-0" Subjects--Topical Terms: 1. MACHINERY - DRAWINGS 2. MACHINE DESIGN Subjects--Index Terms: "N" Dewey Class. No.: T353 / .D43