000 00348nam a2200133Ia 4500
008 140215s9999 xx 000 0 und d
084 _aX8
_bMAN;1966
100 _aMAnn, W B .
245 _aRadioactivity & Its Measurment /
_b
260 _bVan Nostrand Reinhold Co. ,
_aToronto :
_c1966
300 _a168p :
650 _aMathmatics
942 _2cc
_cBK
999 _c9289
_d9289