TY  - BOOK
AU  - DHAWAN R.K.
TI  - A TEXTBOOK OF ENGINEERING DRAWING IN FIRST ANGLE PROJECTION
U1  - 604.2 
PY  - 2008///, R.P.2010
PB  - S. CHAND & COMP.
KW  - MECHANICAL
N1  - SE/SI/273
ER  -