HEA|  |01291nam0 2200289   45  
001|  |0149071404
005|  |1920010710165853
010|  |□d￥2.05
091|  |□aCN□b15031.260
100|  |□a20010710d1980    em y0chiy0121    ea
101|0 |□achi
102|  |□aCN□b110000
105|  |□ay   z   000yy
106|  |□ar
200|10|□a阴极电子学□Ayin ji dian zi xue□f刘学悫编著
210|  |□a北京□c科学出版社□d1980
215|  |□a516页□d19cm
606|  |□a阴极电子学
690|  |□aO462□v3
701| 0|□a刘学悫□Aliu xue que□4编著
801| 2|□aCN□bNLC
801| 2|□aCN□bMT
905|  |□aMT□fO462/1□b0171991□t867453□-
   |  |kwe□b0172206□t867452□kwe□b0277-
   |  |280□t867457□kj□b0483220□t86745-
   |  |9□kj□b0483260□t867458□kj□b0514-
   |  |934□t867456□kj
908|  |□a0172206□b376333□cMT□d0□e2□fO-
   |  |462/1□gMT□hyt□i□j2.05□k□l1□m□-
   |  |n□o平装□p867452□q2002-06-04□r2.0-
   |  |5□t□u□v999_CN01□w2002-06-04□y订购□zyt
908|  |□a0171991□b376333□cMT□d0□e2□fO-
   |  |462/1□gMT□hyt□i□j2.05□k□l1□m□-
   |  |n□o平装□p867453□q2002-06-04□r2.0-
   |  |5□t□u□v999_CN01□w2002-06-04□y订购□zyt
908|  |□aM0172206□b1900077857□cMT□d□e-
   |  |2□fO462/1□gMT□hyt□i□j2.05□k□l-
   |  |1□m□n□o平装□p□q2002-06-04□r□t□u□-
   |  |v999_CN01□w2002-06-04□y□zyt
908|  |□aM0171991□b1900077857□cMT□d□e-
   |  |2□fO462/1□gMT□hyt□i□j2.05□k□l-
   |  |1□m□n□o平装□p□q2002-06-04□r□t□u□-
   |  |v999_CN01□w2002-06-04□y□zyt