TY  - BOOK
AU  - JOHNSON, JEFFREY
TI  - Computer Aided Design: t363 cadpac 7: graphics desig
SN  - 0749260955
U1  - 620.00420285 
PY  - 1991///
CY  - London
PB  - The Open University
KW  - MECHANICAL ENGINEERING 
KW  -  COMPUTER AIDED DESIGN
KW  -  CAD
KW  - MECHANICAL ENGINEERING
ER  -