HEA|  |01378nam0 2200325   45  
001|  |0149062893
005|  |1920010227125148
010|  |□d￥0.78
091|  |□aCN□b15045.总2790-无6260
100|  |□a20010227d1984    em y0chiy0121    ea
101|0 |□achi
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105|  |□ay   z   000yy
106|  |□ar
200|10|□a稳定电源□Awen ding dian yuan□f吴润宇等编著
210|  |□a北京□c人民邮电出版社□d1984
215|  |□a274页□d19cm
225|2 |□a无线电爱好者丛书
410| 0|□120010□a无线电爱好者丛书
606|  |□a稳压电源
690|  |□aTM44
690|  |□aTN86□v3
701| 0|□a吴润宇□Awu run yu□4编著
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