Can you please suggest me the best book with respect to gate preparation
The subject Theory of Machines may be defined as that branch of Engineering-science, which deals with the study of relative motion between the various parts of a machine, and forces which act on them. The knowledge of this subject is very essential for an engineer in designing the various parts of a machine."
Indian author
1- Theory of machines by S.S. Ratan
2- Theory of machines by R.S.Khurmi