00462nam a2200193Ia 4500008004100000082001000041082000800051100002200059245009400081250000900175260002200184260000900206300001000215365000800225365001100233365000600244365000600250650001200256181031s9999    xx            000 0 und d  a500.8  bTHE  aHamilton John,ed.  aThey made our World:five centuries of great scientist and inventors. (Reference Document)  a5th.  bBBC World Service  c1990  a176p.  b599  cRupees  d0  e0  aScience