000 00366nam a2200145Ia 4500
008 170207s9999 xx 000 0 und d
082 _aPG 539 WIL-M
100 _aWilliams, John E, et al.
245 _aModern physics
260 _bHolt, Rinehart & Winston Publishers, New York
260 _c1972
300 _a724
650 _aModern physics
942 _cBOOKS
999 _c17842
_d17842