000 00293nam a2200145Ia 4500
942 _cENGBV
520 _aVolume No.63 Issue No.1 to 12
654 _aPhysics
654 _aToday
654 _aPhysics Today
245 _aPhysics Today
260 _c2010
300 _aMonthly
440 _v63
999 _c40658
_d40658