00503nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001500084245008500099260004800184300001400232650001400246650004100260650001100301700002100312IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-44511-6  cIIA Library  a520.2bOPT 0aOptics in astronomycedited by J. V. Wall                                         aCambridgebCambridge University Pressc1993  axi, 288p.  aAstronomy  aAstronomy and astrophysics thesaurus  aOptics  aWall, J. V., ed.