000 00269nam a2200109Ia 4500
008 160710s1987 xx 000 0 und d
100 _aMEYERS,R.R.
245 _aEncyclopedia of Physical Science.V.4
260 _bAcademic Press
_c1987
300 _a891
942 _2ddc
_cB
999 _c53095
_d53095