000 00348pam a2200157a 44500
082 _a539.14
_bH355e
100 _aHecht, Selig
245 1 _aEXPLAINING THE ATOM
260 _aNew York
_bViking Press
_c1947
300 _a205
650 _aAtoms
650 _aNuclear Physics
650 _aAtomic Energy
964 _gCIRC
997 _aK4410 C
999 _c386191
_d386191