00300nam a22001217a 4500020001800000040000900018082001600027100001800043110002100061245005900082250000800141260002900149 a9780134859286 cNUST a620.112 UGU aUgural, A. C. aFenster, Saul K  aAdvanced Mechanics of Materials and Applied Elasticity a6th aBoston:bPearson,c2020.