机读格式显示(MARC)
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- 100 __ |a 20000301d1982 akmy0chiy0108 ea
- 200 1_ |a 锻工工艺学 |f 国家一机部编著
- 210 __ |a 北京 |c 科普出版社 |d 1982
- 801 _0 |a CN |b HNGYL |c 20050513
- 801 _2 |a CN |b LIY |c 20070810
- 801 _2 |a CN |b LIY |c 20190704
- 801 _2 |a CN |b LIY |c 20190710
- 905 __ |a SYXY |d TG-49/31
- 905 __ |a SYXY |d TG-49/9
- 907 __ |d TG-49 |e 9 |f |h 1 |r CNY1.95 |d TG-49 |e 31