HEA|  |01622nam0 2200301   45  
001|  |0149078138
005|  |1920010906085845
010|  |□d￥0.23
091|  |□aCN□b15063.2123(煤-60)
100|  |□a20010906d1975    em y0chiy0121    ea
101|0 |□achi
102|  |□aCN□b110000
105|  |□ay   z   000yy
106|  |□ar
200|10|□a小煤窑安全知识□Axiao mei yao an qua-
   |  |n zhi shi□f辽宁省煤炭研究所编
210|  |□a北京□c燃料化学工业出版社□d1975
215|  |□a89页□d19cm
606|  |□a矿山安全
690|  |□aTD7□v3
711|02|□a辽宁省煤炭研究所□Aliao ning sheng me-
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