HEA|  |01521nam0 2200313   45  
001|  |0149177282
005|  |1920011124152341
010|  |□d￥0.49
091|  |□aCN□b15045.总2027-有502
100|  |□a20010814d1975    em y0chiy0121    ea
101|0 |□achi
102|  |□aCN□b110000
105|  |□ay   z   000yy
106|  |□ar
200|10|□a312型载波机导频系统的分析与维护□A312 xing -
   |  |zai bo ji dao pin xi tong de f-
   |  |en xi yu wei hu□f刘庚业,金德章著
210|  |□a北京□c人民邮电出版社□d1975
215|  |□a180页□d19cm
517|1 |□a载波机导频系统的分析与维护□Azai bo ji dao-
   |  | pin xi tong de fen xi yu wei hu
606|  |□a载波机-导频系统
606|  |□a导频系统-载波机
690|  |□aTN916.5
701| 0|□a刘庚业□Aliu geng ye□4著
701| 0|□a金德章□Ajin de zhang□4著
801| 2|□aCN□bMT
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908|  |□aM0219160□b1900039204□cMT□d□e-
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