000 00318nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aCalthrop , J.E.
245 0 _aAdvanced experiments in practical physics
260 _bWillam Heinemann Ltd.
_aLondon
_c1952
942 _c1
999 _c35299
_d35299