William Hammack

William Hammack is the author of "Eight Amazing Engineering Stories", "Why Engineers Need to Grow a Long Tail" and "How engineers create the World".

Books by William Hammack

How engineers cre...
Hammack, William
Paperback: $15.99

Eight Amazing Eng...
Hammack, William
Paperback: $11.50

How engineers cre...
Hammack, William
Electronic book text: $4.99

Eight Amazing Eng...
Hammack, William
Electronic book text: $6.99