00285nam a22001097a 4500020001800000082002000018100001900038245003900057250000600096260006500102300000800167  a9789380026633  a621.815bRAO/DE  aKrishna Rao, T  aDesign of Machine elements, Vol.II  a1  aNew DelhibI.K International Publishing house Pvt. Ltdc2011  a648