00292nam a2200121Ia 450000500170000000800410001704100080005808200110006610000210007724500260009826000370012430000090016120260720174709.0260720s1979    xx            000 0 und d  aeng  a030 EI  aShaprio, William  aNew book of knowledge  aNew YorkbField Enterprisec1979  a620p