00309nam a2200121Ia 4500100001800000650002700018654004100045245004100086260002500127082001500152300000800167546001200175  aMarshall/W.T   aElectrical Engineering  aSoluctions Of Problems In Structures  aSoluctions Of Problems In Structures  bPitmanaLondonc1982  a624.1bMar  a401  aENGLISH