TY  - BOOK
AU  - Dwawan R. K.
TI  - A textbook of engineering drawing(Geometrical drawing)
AV  - TA 337 .D43 2003 
PY  - 2003///
CY  - New Delhi
PB  - S. Chand & Company
KW  - Mechanical drawing
KW  - Geometrical drawing
N1  - Include index
ER  -