Nisbett, Edward G
Steel forgings - Philadelphia ASTM 1986 - 610
ГФ 17855
Англи хэл дээр,
0-8031-0465-0
technology manufacture evaluation
Steel forgings - Philadelphia ASTM 1986 - 610
ГФ 17855
Англи хэл дээр,
0-8031-0465-0
technology manufacture evaluation