Stewart, David.S .
Practical design of simple steel structures Vol I / - 5 / - London : Constable and Company Ltd , 1959. - 224 ; .
624.1821 / STE/PR
Practical design of simple steel structures Vol I / - 5 / - London : Constable and Company Ltd , 1959. - 224 ; .
624.1821 / STE/PR