000 00649nam a22001817a 4500
999 _c17051
_d17051
005 20200716115122.0
008 181219b ||||| |||| 00| 0 eng d
020 _a0582322065
040 _cPK-IsLIS
082 _a539.752
_bL5851
100 _aLewis, J. L. (John L.)
245 _aRadioactivity
_c/ J. L. Lewis and E. J. Wenham
260 _aHong Kong :
_bLongman Group Ltd.,
_c1980
300 _a64 p.
650 _aPhysics
942 _cBK
505 0 _aRadioactivity; Evidence from cloud chambers; Electroscope and spark counter; The Geiger-muller tube; X-rays; Half life; Use of radioisotopes; Carbon dating; Uses in industry