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HEA| |00439pam0 2200181 45 001| |0000037457 005| |19990604074753 010| |□d¥0.48 100| |□a19990604d1998 mk y0chiy0121 eb 101|0 |□achi 105| |□ay 000yy 106| |□ar 200|10|□a平面几何学□e面积□Aping mian ji he xue□f林鹤一著 210| |□d1956.3 215| |□a98页 690| |□aO123.3 701| 0|□a林鹤一□4著□Alin he yi 905| |□aST□fO123.3/11□s0