Dudley's Gear Handbook On Amazon
Dudley's Gear Handbook On Amazon
(OP)
This is the version that is edited by Dennis P. Townsend.
Very hard to find and going for a good price.
There are two of them so be quick.
Ron Volmershausen
Brunkerville Engineering
Newcastle Australia
http://www.aussieweb.com.au/email.aspx?id=1194181




