TY  - BOOK
AU  - Manguire, Dennis E , Simmons, Colin H
TI  - Manual of engineering drawing , british and international standard,
SN  - 0-340-58584X
U1  - 604.2 SIM,M 
PY  - 1995///
CY  - LONDON
PB  - EDWARD ARONLD
ER  -