HEA|  |01522nam0 2200301   45  
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010|  |□d￥0.18
091|  |□aCN□b15035.2095
100|  |□a20010903d1977    em y0chiy0121    ea
101|0 |□achi
102|  |□aCN□b110000
105|  |□ay   z   000yy
106|  |□ar
200|10|□a叶片式油泵和液压马达的维修□Aye pian shi y-
   |  |ou beng he ye ya ma da de wei -
   |  |xiu□f辽源煤矿机械厂,开滦煤矿唐山矿编写
210|  |□a北京□c煤炭工业出版社□d1977
215|  |□a65页□d19cm
606|  |□a矿山机械-机械维修
606|  |□a机械维修-矿山机械
690|  |□aTD421.6□v3
711|02|□a辽源煤矿机械厂□Aliao yuan mei kuang-
   |  | ji xie chang□4编写
711|02|□a开滦煤矿唐山矿□Akai luan mei kuang -
   |  |tang shan kuang□4编写
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