TY  - BOOK
AU  - Dhawan, R. K.
TI  - A Textbook of Engineering Drawing: including geometrical drawing & computer aided drafting in first angle projection
SN  - 9788121914314
AV  - TA175 DHA 
PY  - 2009///
CY  - New Delhi
PB  - S. Chand & Company Limited
ER  -