TY  - BOOK
AU  - DHAWAN,R.K
TI  - A TEXTBOOK OF ENGINEERING DRAWING
SN  - 9788121914314
U1  - 604.2 DHA 
PY  - 2016///
CY  - INDIA
PB  - S.CHAND  PUBLISHER
KW  - IN FIRST ANGLE PROJECTION
ER  -