HEA|  |01763nam0 2200325   45  
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005|  |1920020126115932
010|  |□d￥0.20
091|  |□aCN□b6043.2018
100|  |□a20020126d1976    em y0chiy0121    ea
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105|  |□ay   z   000yy
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200|1 |□a铁路钢桥制造规则□Atie lu gang qiao z-
   |  |hi zao gui ze□e试行□f铁道部公布
210|  |□a北京□c人民铁道出版社□d1976
215|  |□a69页□d19cm
300|  |□a本规则由铁道部以(1975)铁基字996号文公布,自19-
   |  |75年9月9日塌试行
606|  |□a铁路桥:钢桥□x制造□x规则
606|  |□a钢桥:铁路桥□x制造□x规则
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