HEA| |00512pam0 2200181 45
001| |0000050455
005| |19990806064030
010| |□d0.16元
100| |□a19990806d1997 m y0chiy0121 eb
101|0 |□achi
105| |□ay 000yy
106| |□a
200|10|□a磁控焊接□f天津市焊接研究所编□Aci kong han jie
210| |□a北京□c机械工业出版社□d1975.11
215| |□a56页□d19cm
690| |□aTG456
711|0 |□a天津市焊接研究所□4编□Atian jin shi ha-
| |n jie yan jiu suo
905| |□aST□fTG456/2□s0