000 00313nam a2200109Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aThewlis, J. Ed.
245 0 _aEncyclopaedic dictionary of physics: Vol.1
260 _bPrentice Hall
_aNew York
_c1961
942 _c1
999 _c78960
_d78960