000 00331nam a2200145Ia 4500
020 _a0174387334
082 _b73
_a530
100 _a"John Avison"
245 4 _aThe World of Physics
260 _bNelson Thornes Ltd
_aChina
_c1989
300 _a504
944 _cTR
999 _c15662
_d15662