000 00263nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aPhysics Education
260 _aIOP Publishing Ltd.
_bBristol
_c1 Jul-30 Nov,2014
362 _a49-49
_b04-Jun
942 _2ddc
_cJ
999 _c186092
_d186092