000 00331nam a2200133Ia 4500
008 210901s1966 xx 000 0 eng d
082 _a537.534 MAN
100 _aMann, Wilfrid B.
245 0 _aRadioactivity and its measurement
260 _aNew Delhi
_bVan Nostrand
_c1966
300 _a168
650 _aPhysics
942 _2ddc
_cBK
999 _c9670
_d9670