HEA|  |01373nam0 2200325   45  
001|  |0149175924
005|  |1920010706165734
010|  |□d￥2.00
091|  |□aCN□b15045.总2535-无6161
100|  |□a20010706d1982    em y1chiy0121    ea
101|0 |□achi
102|  |□aCN□b110000
105|  |□ay   z   000yy
106|  |□ar
200|10|□a扩声技术□Akuo sheng ji shu□f沈  编著
210|  |□a北京□c人民邮电出版社□d1982
215|  |□a688页□d19cm
303|  |□a责任者缺字=[山豪](hao)
606|  |□a扩音机□x技术
690|  |□aTN722.1
690|  |□aTN912.2□v3
701| 0|□a沈  □Ashen hao□4编著
801| 0|□aCN□b上海图书馆
801| 2|□aCN□bNLC
801| 2|□aCN□bMT
905|  |□aMT□fTN722.1/14□b0185563□t113-
   |  |6322□kwe□b0216064□t1136323□kwe-
   |  |□b0289584□t1136321□kj□b0667074-
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908|  |□a0216064□b29883□cMT□d0□e2□fTN-
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908|  |□aM0185563□b1900009525□cMT□d□e-
   |  |2□fTN722.1/14□gMT□hyt□i□j2□k□-
   |  |l1□m□n□o平装□p□q1990-01-01□r□t□u-
   |  |□v999_CN01□w1990-01-01□y□zyt
908|  |□aM0216064□b1900009525□cMT□d□e-
   |  |2□fTN722.1/14□gMT□hyt□i□j2□k□-
   |  |l1□m□n□o平装□p□q2002-06-10□r□t□u-
   |  |□v999_CN01□w2002-06-10□y□zyt