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082 _a507
082 _bLin
245 _aLinking Science Education To Real Life : Curriculum Design, Development And Implementation
260 _aBangkok
260 _bUnesco
260 _c1980
300 _a90
300 _bpb
300 _c7.5x10.5
350 _a0
365 _b0
365 _dRuppes
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