TY  - BOOK
AU  - Hart,K.R.
TI  - Engineering drawing: with problems and solutions 
SN  - 034017692X (paperback)
PY  - 1975///
CY  - [S.l.]
PB  - Hodder Arnold
UR  - http://www.amazon.com/exec/obidos/ASIN/034017692X/chopaconline-20
ER  -