TY  - BOOK
AU  - Alan Trussell-Cullen
TI  - Simple Idea That Change The World
SN  - 9780768518252
U1  - 929 CUL 
N2  - Chester Carlson had an idea. he was tired of endlessly copying complicated patent applications by hand. He wanted to develop a way to create an instant copy of any page
ER  -