000 00251nam a2200109Ia 4500
008 220713s9999 xx 000 0 und d
020 _a0 7172 5678 2
082 _aJR 546 KNAP
100 _aKNAPP, B
245 0 _aPotassium to Zirconium
942 _cBK
_y561
_zJohn Tresidder
999 _c662465
_d662464