000 00243pam a2200109a 44500
082 _a530
_bSe52
100 _aSemat H.
245 1 _aPhysics
260 _aNew York
_bRinehart & Company
_c1960
300 _aviii, 412p., xi,
997 _a39945 C
999 _c449152
_d449152