HEA|  |01307nam0 2200289   45  
001|  |0149177433
005|  |1920010929102220
010|  |□d￥0.40
091|  |□aCN□b15045.总2468-有5199
100|  |□a20010814d1981    em y0chiy0121    ea
101|0 |□achi
102|  |□aCN□b110000
105|  |□ay   z   000yy
106|  |□ar
200|10|□a电报信号畸变测试器□Adian bao xin hao -
   |  |ji bian ce shi qi□f谷振民等编
210|  |□a北京□c人民邮电出版社□d1981
215|  |□a141页□d19cm
606|  |□a电报畸变□x测试装置
690|  |□aTN917
690|  |□aTN917.11□v3　
701| 0|□a谷振民□Agu zhen min□4编
801| 2|□aCN□bMT
905|  |□aMT□fTN917/4□b0222790□t960988-
   |  |□kwe□b0222792□t960989□kwe□b038-
   |  |1951□t960986□kj□b0695289□t960987□kj
908|  |□a0222790□b444311□cMT□d0□e2□fT-
   |  |N917/4□gMT□hyt□i□j0.4□k□l1□m□-
   |  |n□o平装□p960988□q2002-06-10□r0.4-
   |  |□t□u□v999_CN01□w2002-06-10□y订购□zyt
908|  |□a0222792□b444311□cMT□d0□e2□fT-
   |  |N917/4□gMT□hyt□i□j0.4□k□l1□m□-
   |  |n□o平装□p960989□q2002-06-10□r0.4-
   |  |□t□u□v999_CN01□w2002-06-10□y订购□zyt
908|  |□aM0222790□b1900039399□cMT□d□e-
   |  |2□fTN917/4□gMT□hyt□i□j.4□k□l1-
   |  |□m□n□o平装□p□q2002-06-10□r□t□u□v-
   |  |999_CN01□w2002-06-10□y□zyt
908|  |□aM0222792□b1900039399□cMT□d□e-
   |  |2□fTN917/4□gMT□hyt□i□j.4□k□l1-
   |  |□m□n□o平装□p□q2002-06-10□r□t□u□v-
   |  |999_CN01□w2002-06-10□y□zyt