000 00303nam a2200121Ia 4500
041 _aEN
082 _a530.07
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100 _aPandey, N.N .
245 0 _a Perspective in Physics Education.Piagetion Approach / N.N.Pandey.
260 _bNew Delhi : Classical ,
_c1991
300 _a280
942 _cBK
999 _c20255
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