000 00318nam a2200121Ia 4500
008 130706s9999 xx 000 0 und d
020 _a0671499262
050 0 0 _aQC 7.5 .W 67 1987
100 1 _aWeaver, Jefferson
245 1 4 _aThe world of physics /
_cJefferson Weaver
300 _ap.
942 _2lcc
_kQC 7.5 .W 67 1987
999 _c11635
_d11635