TY  - BOOK
AU  - Voisinet, Donald D.
TI  - Computer-aided drafting and design: concepts and applications 
SN  - 70675651
AV  - T 385 .V638 1987 
PY  - 1987///
CY  - New York
PB  - McGraw Hill Education
N2  - The integrated circuit chip has revolutionized the way we work and play. Its introduction has led to an era which is often referred to as technical revolution
ER  -