000 00332nam a2200145Ia 4500
020 _a0716632128
082 _b558
_a500.030
100 _a"Physics today"
245 0 _aPhysics today
260 _bWorld Book, Inc
_aChicago
_c2011
300 _a126
944 _cR
999 _c667559
_d667559