"gray, charles s. "
steel designer's manual: / charles.s. gray - 2 ed. - uk : crosby lockwood 1960. - "vii, 947p.; 25 cm."
hard cover
steel designer's manual: / charles.s. gray - 2 ed. - uk : crosby lockwood 1960. - "vii, 947p.; 25 cm."
hard cover