00352nam a2200109Ia 4500082001300000245001100013100005700024942000700081008004100088999001900129952009400148  aEKF SPER 0aGreen   a SOMMER, Carl   Houston, Tex., 2000  1st ed  947895  cBK210817s9999    xx            000 0 und d  c156258d156257  00104070aJERELbJERELd2021-08-18g75.00l0p3322810030716r2021-08-18w2021-08-18yBK