000 00387nam a2200133Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aLuhr, O
245 0 _aPhysics tells why: an explanation of some common physical phenomena
260 _bThe Ronald Press Co.
_aNew York
_c1946
300 _aix,387 p.
653 _aPhysics
942 _c1
999 _c55773
_d55773