00437nam a2200109Ia 4500082001400000245009700014100005400111942000700165008004100172999001900213952009500232 aJ 574 BUR 0aHow nature works : [fascinating projects and experiments that reveal the secrets of nature]  a BURNIE, David London, 1999 - [c.1991] 942655 cBK210817s9999 xx 000 0 und d c144716d144715 00104070aFUNDLbFUNDLd2021-08-18g36.95l0p33228001536166r2021-08-18w2021-08-18yBK