TY - BOOK AU - Dhawan, R.K. Dr. TI - A textbook of Engineering Drawing SN - 9789352837373 U1 - 604.2D533e/1997. PY - 1997/// CY - New Delhi PB - S.Chand and company KW - computer aided drafting KW - Engineering drawing KW - Mechanical drawing N1 - Includea bibliography references, index ER -