000 00237nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aLB 2806.15 .W54 1998
100 _aWIGGINS, GRANT
245 0 _aUNDERSTANDING BY DESIGN
942 _cBK
999 _c169718
_d169718