HEA|  |01578nam0 2200301   45  
001|  |0149176870
005|  |1920010806144458
010|  |□d￥2.00
091|  |□aCN□b15045.总2637-无6208
100|  |□a20010806d1982    em y0chiy0121    ea
101|0 |□achi
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105|  |□ay   z   000yy
106|  |□ar
200|10|□a电声技术基础□Adian sheng ji shu ji-
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215|  |□a571页□d19cm
606|  |□a电声技术
690|  |□aTN912□v3　
701| 0|□a管善群□Aguan shan qun□4编著
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908|  |□aM0220121□b1900080501□cMT□d□e-
   |  |2□fTN912/1□gMT□hyt□i□j2□k□l1□-
   |  |m□n□o平装□p□q1990-01-01□r□t□u□v9-
   |  |99_CN01□w1990-01-01□y□zyt
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   |  |m□n□o平装□p□q2002-06-10□r□t□u□v9-
   |  |99_CN01□w2002-06-10□y□zyt
908|  |□aM0220184□b1900080501□cMT□d□e-
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   |  |m□n□o平装□p□q2002-06-10□r□t□u□v9-
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