00366nam a22001457a 4500003001200000005001700012008004100029020001500070040001200085082001500097100001700112245005100129260000900180650003100189NUST - PNEC20170116180913.0150903b        xxu||||| |||| 00| 0 eng d  a0582056446  cLIBRARY  a620.11 BEN  aBenham, P.P.  aMechanics of engineering materialscP.P Benhem  c1987  aMechanical EngineeringxME