HEA|  |01230nam0 2200277   45  
001|  |0149099367
005|  |1920001220115615
010|  |□d￥0.61
091|  |□aCN□b7114.332
100|  |□a20001220d1985    em y0chiy0121    ea
101|0 |□achi
102|  |□aCN□b500000
105|  |□ay   z   000yy
106|  |□ar
200|1 |□a小学科技活动参考资料□h第二册□Axiao xue ke-
   |  | ji huo dong cen kao zi liao□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□d1985
215|  |□a162页□d19cm
300|  |□a供三、四年级教师和家长使用
606|  |□a常识课□x小学□x课外活动□x参考资料
690|  |□aG623.6
711|02|□a重庆市教育局□4编□Achong qing shi jiao yu ju
711|02|□a重庆市科学技术协会□4编□Achong qing shi-
   |  | ke xue ji shu xie hui
801| 0|□aCN□bMT
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