کتاب های Ryffel, Henry H
![Machinery's handbook : a reference book for the mechanical engineer, designer, manufacturing engineer, draftsman, toolmaker, and machinist](http://cdn.ketabkoo.com/covers/1/124282-n.jpg)
Machinery's handbook : a reference book for the mechanical engineer, designer, manufacturing engineer, draftsman, toolmaker, and machinist
Franklin D Jones, Henry H Ryffel, Erik Oberg, Christopher J McCauley, Ricardo M Heald, 2008![Guide to the use of tables and formulas in Machinery's handbook](http://cdn.ketabkoo.com/covers/10/1031882-n.jpg)
Guide to the use of tables and formulas in Machinery's handbook
Amiss, John M.; Jones, Franklin D.; Ryffel, Henry H, 2016![Machinery's Handbook](http://cdn.ketabkoo.com/covers/14/1471238-n.jpg)