TY  - BOOK
AU  - Dhawan, R. K.
TI  - A textbook of engineering drawing: Iin first engle projection 
SN  - 9788121914314 (pbk.)
U1  - 604.2 
PY  - 2014///
CY  - New Delhi
PB  - S. Chand
KW  - Geometrical drawing
KW  - Mechanical drawing
ER  -