HEA|  |01439nam0 2200313   45  
001|  |0149089479
005|  |1920010723085530
010|  |□d￥0.19
091|  |□aCN□b15033.4726
100|  |□a20010723d1979    em y0chiy0121    ea
101|0 |□achi
102|  |□aCN□b110000
105|  |□ay   z   000yy
106|  |□ar
200|10|□a球铁洁净渗氮□Aqiu tie jie jing she-
   |  |n dan□f绵阳新华农业机械厂编
210|  |□a北京□c机械工业出版社□d1979
215|  |□a63页□d19cm
300|  |□a机械工业技术革新技术改造选编
606|  |□a球墨铸铁-渗氮
606|  |□a渗氮-球墨铸铁
690|  |□aTG156.8
690|  |□aTG164.2□v3
711|02|□a绵阳新华农业机械厂□Amian yang xin hua-
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801| 2|□aCN□bMT
905|  |□aMT□fTG156.8/6□b0149987□t8405-
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908|  |□a0149987□b390903□cMT□d0□e2□fT-
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908|  |□a0149988□b390903□cMT□d0□e2□fT-
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908|  |□aM0149987□b1900076588□cMT□d□e-
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908|  |□aM0149988□b1900076588□cMT□d□e-
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