TY - BOOK AU - Dhawan, R. K. TI - A textbook of engineering drawing: including geometrical drawing and computer aided drafting SN - 9780857760081 AV - T353 DHA PY - 1997/// CY - New Delhi PB - S. Chadi & Sons KW - Engineering drawing KW - Geometry drawing N1 - Includes bibliographic reference and index ER -