HEA|  |01664nam0 2200325   45  
001|  |0149176880
005|  |1920010806150314
010|  |□d￥1.15
091|  |□aCN□b13031.1207
100|  |□a20010806d1980    em y0chiy0121    ea
101|0 |□achi
102|  |□aCN□b110000
105|  |□ay   z   000yy
106|  |□ar
200|10|□a实用会场扩声□Ashi yong hui chang k-
   |  |uo sheng□f王季卿等编著
210|  |□a北京□c科学出版社□d1980
215|  |□a343页□d19cm
517|1 |□a会场扩声□Ahui chang kuo sheng
606|  |□a扩声系统
690|  |□aTN912.1
690|  |□aTN912.2□v3　
701| 0|□a王季卿□Awang ji qing□4编著
801| 2|□aCN□bMT
905|  |□aMT□fTN912.1/1□b0220137□t8605-
   |  |16□kwe□b0220138□t860515□kwe□b0-
   |  |220140□t860514□kwe□b0291316□t8-
   |  |60517□kj□b0663365□t860518□kj□b-
   |  |0663405□t860519□kj
908|  |□a0220137□b110396□cMT□d0□e2□fT-
   |  |N912.1/1□gMT□hyt□i□j1.15□k□l1-
   |  |□m□n□o平装□p860516□q2002-06-10□r-
   |  |1.15□t□u□v999_CN01□w2002-06-10□y订购□zyt
908|  |□a0220138□b110396□cMT□d0□e2□fT-
   |  |N912.1/1□gMT□hyt□i□j1.15□k□l1-
   |  |□m□n□o平装□p860515□q2002-06-10□r-
   |  |1.15□t□u□v999_CN01□w2002-06-10□y订购□zyt
908|  |□a0220140□b110396□cMT□d0□e2□fT-
   |  |N912.1/1□gMT□hyt□i□j1.14□k□l1-
   |  |□m□n0□o平装□p0□q1990-01-01□r1.14-
   |  |□t□u□v999_CN01□w1990-01-01□y订购□zyt
908|  |□aM0220137□b1900066776□cMT□d□e-
   |  |2□fTN912.1/1□gMT□hyt□i□j1.15□-
   |  |k□l1□m□n□o平装□p□q2002-06-10□r□t-
   |  |□u□v999_CN01□w2002-06-10□y□zyt
908|  |□aM0220138□b1900066776□cMT□d□e-
   |  |2□fTN912.1/1□gMT□hyt□i□j1.15□-
   |  |k□l1□m□n□o平装□p□q2002-06-10□r□t-
   |  |□u□v999_CN01□w2002-06-10□y□zyt
908|  |□aM0220140□b1900066776□cMT□d□e-
   |  |2□fTN912.1/1□gMT□hyt□i□j1.14□-
   |  |k□l1□m□n□o平装□p□q1990-01-01□r□t-
   |  |□u□v999_CN01□w1990-01-01□y□zyt