00805nam a2200229Ia 4500003000900000008004100009020001800050040001600068080001900084100002700103245011600130260003400246300001400280650001800294650004100312650002800353650002000381700002300401942000700424999001700431952012700448IN-BaIIA211028s9999    xx            000 0 eng d  a3-540-52754-0  cIIA Library  a52:519.68bMON  aMontenbruck, O.917464 0aAstronomy on the personal computercO. Montenbruck and T. Pfleger                                                aBerlinbSpringer-Verlagc1991  axi, 255p.  aAstronomy980  aAstronomy and astrophysics thesaurus  aComputer programs94148  aComputers92283  aPfleger, T.917465  cBK  c10268d10268  00104070aBANbBANcGENd1991-12-26g1406.00l0o52:519.68/ MONp11178r2021-11-05v1406.00w1991-12-26yBKGRs. 1406.00