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1
Gaylord, Edwin H, 541.7-G287d | McGraw-Hill Book Company | 1992 541.7-G287d,
2
철골구조접합부표준화위원회, 541.7-철15처 | 法文出版社 | 1993 541.7-철15처,
3
철골구조접합부표준화위원회, 541.7-철15처 | 法文出版社 | 1993 541.7-철15처,