Gaylord, Edwin H .
Structral engineering handbook / - 2 / - New York : McGraw Hill Book Company , 1979. - 1350 ; .
0-07-023123-0
624.1 / GAY/ST
Structral engineering handbook / - 2 / - New York : McGraw Hill Book Company , 1979. - 1350 ; .
0-07-023123-0
624.1 / GAY/ST