000 00272nam a2200109Ia 4500
008 220630s9999 xx 000 0 und d
020 _a9780521715973
082 _a338.9 SOLU
100 _aNo Author
_9131810
245 0 _aSolution for theworld biggest probl
942 _cBK
_y561
_zJohn Tresidder
999 _c661952
_d661951