00438nam a2200157Ia 4500003000900000008004100009020001800050040001600068080001200084100001600096245008300112260003600195300001300231650002200244650001400266IN-BaIIA211028s9999    xx            000 0 eng d  a0-387-94107-X  cIIA Library  a52bTHU  aThurston, H 0aEarly astronomy.cH. Thurston                                                   aNew YorkbSpringer-Verlagc1994  ax, 268p.  aAncient astronomy  aAstronomy