000 00377nam a2200121Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aAvery, J H
245 0 _aLavoratory work in modern physics: radioactivity and charged particles
260 _bHeinemann Educational Books Ltd
_aLondon
_c120
653 _aPhysics
942 _c1
999 _c104112
_d104112