EbookNetworking.net Cover of Propeller Handbook : The Complete Reference for Choosing, Installing, and Understanding Boat Propellers by David Gerr (1989-11-01) by David Gerr Propeller Handbook : The Complete Reference for Choosing, Installing, and Understanding Boat Propellers by David Gerr (1989-11-01) by David Gerr See it on EbookNetworking.net