00316nam 2200866 4500001000400000003002300004005000900027008004100036082001100077100003200088260000800120245006800128866StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a531.33 aabd el-rahman sadek bazaraa c1999 aproblem - oriented text in structural analysis and mechaniscs 1