000 00272nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a234778571
082 _a500ADL
100 _aAdler Ruth
245 0 _aHow and Why?
260 _bDennis Dobson
_c1973
942 _cBK
999 _c433191
_d433191