concepts of safety of structures and methods of design / Jú-lio Ferry Borges , Donald J. Butler.
Ferry, Borges Júlio.
concepts of safety of structures and methods of design / Jú-lio Ferry Borges , Donald J. Butler. - Zurich : ring - [9] p.
concepts of safety of structures and methods of design / Jú-lio Ferry Borges , Donald J. Butler. - Zurich : ring - [9] p.