TY  - BOOK
AU  - Simmons, Collin H  .
AU  - Maguire,Dennis C  .
TI  - Progressive engineering drawing for TEC students / 
SN  - 0-340-36572-2
U1  - 604.2 
PY  - 1984///
CY  - London : 
PB  - The English Language book society , 
ER  -