000 | 00326nam a2200121Ia 4500 | ||
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008 | 230715s9999||||xx |||||||||||||| ||und|| | ||
041 | _aeng | ||
082 |
_a539.752 _bT14 WIL |
||
100 | _aWiles, Donald R. | ||
245 | 0 |
_aRadioactivity _b:what it is and what it does _cWiles, Donald R. |
|
260 |
_bOverseas Press _c2014 |
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942 | _cBK | ||
999 |
_c8438 _d8438 |