@book{590003,
	author = {Spotts, M.F. and Shoup, T.E.  Hornberger, L.E.  Jayaram, S.R.  Venkatesh, C.V.},
	title = {Design of Machine Elements},
	publisher = {Pearson Education,},
	year = {2007.},
	address = {India:},
	edition = {8th Edition}
}