00494nam a2200169Ia 4500003000900000008004100009020001800050040001600068080002000084100002300104245007200127260003600199300001000235650004100245650002300286650001500309IN-BaIIA211028s9999    xx            000 0 eng d  a0-7153-7592-X  cIIA Library  a520.2(035)bROB  aRobinson, Hedley J 0aUsing the telescopeba handbook for astronomerscHedley J. Robinson  aLondonbDavid and Charlesc1978  a112p.  aAstronomy and astrophysics thesaurus  aOptical telescopes  aTelescopes