000 00327pam a2200145a 44500
082 _a539.7
_bR796a
100 _aRowland, John
245 1 _aATOMS, ELECTRONS AND RAYS
260 _aLondon
_bElek
_c1947
300 _a94
440 _aLife And Leisure, 2
_v
650 _aRadioactivity
964 _gCIRC
997 _a3319 C
999 _c414285
_d414285