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005|  |1920001220065944
010|  |□d￥0.32
091|  |□aCN□b7114.183
100|  |□a20001220d1983    em y0chiy0121    ea
101|0 |□achi
102|  |□aCN□b500000
105|  |□ay   z   000yy
106|  |□ar
200|1 |□a小学科技活动教学参考资料□Axiao xue ke ji-
   |  | huo dong jiao xue can kao zi -
   |  |liao□h第二册□f重庆市教育局, 重庆市科学技术协会编
210|  |□a重庆□c重庆出版社□d1983
215|  |□a128页□d19cm
300|  |□a供一、二、三年级教师使用
606|  |□a常识课□x小学□x教学参考资料
690|  |□aG623.6□v3
711|02|□a重庆市教育局□Achong qing shi jiao yo ju□4编
711|02|□a重庆市科学技术协会□Achong qing shi ke-
   |  | xue ji shu xie hui□4编
801| 0|□aCN□bNLC
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