TY  - BOOK
AU  - Dhawan, R.K.
TI  - A textbook of engineering drawing: including geometrical drawing & computer aided drafting
SN  - 8121914310
U1  - 604.24 DHA 23
PY  - 1997///
CY  - Ram Nagar, New Delhi
PB  - S.Chang & co.
KW  - Mechanical drawing
ER  -