TY  - BOOK
AU  - Simmons,Colin H.
AU  - 
TI  - Progressive engineering drawing for TEC students
SN  - 0340365722
U1  - 604.2 23
PY  - 1983///
CY  - Kent : 
PB  - Hodder & Stoughton , 
KW  - Electronic drafting
ER  -