TY  - BOOK
AU  - Dhawan,R.K.
TI  - Textbook of machine drawings
SN  - 8121908248 (paperback)
PY  - 1998///
CY  - [S.l.]
PB  - S Chand & Co Ltd
UR  - http://www.amazon.com/exec/obidos/ASIN/8121908248/chopaconline-20
ER  -