TY  - BOOK
AU  - Dhawan,R.K.
TI  - A textbook of engineering drawing: geometrical drawing 
SN  - 8121914310 (paperback)
PY  - 2010///
CY  - [S.l.]
PB  - S Chand & Co Ltd
UR  - http://www.amazon.com/exec/obidos/ASIN/8121914310/chopaconline-20
ER  -