00383nam a2200133Ia 450000500170000000800410001702000180005805000150007610000200009124500500011125000090016126000470017065000320021720251229184322.0251229s9999    xx            000 0 und d  a0-15-505577-1  aCB 59 .G73  aGreen, Thomas H 2aA brief history of WestarnmoncThomas H Green  a2nd   aNew Yorkb Harcourt Brace Jovanovichc1972  aTechnology And Civilization