https://openlibrary.org/books/OL2851072M/Design_of_machine_elements
Design of machine elements by Merhyle Franklin Spotts | Open Library
Design of machine elements by Merhyle Franklin Spotts, Merhyle F. Spotts, Terry E. Shoup, Lee E. Hornberger, 1985, Prentice-Hall edition, in English - 6th ed.
design of machine elementsfranklinspottsopenlibrary