00664nam a2200181Ia 4500003000900000008004100009020001800050040001600068080002300084245017100107260003700278300001000315490005100325650004100376650002600417700001800443700002100461IN-BaIIA211028s9999    xx            000 0 eng d  a0-7923-2295-9  cIIA Library  a52(082.1)bASS-182 0aIntelligent information retrievalbthe case of astronomy and related space sciencescedited by A. Heck and F. Murtagh                                                   aDordrechtbKluwer Academicc1993  a214p.  aAstrophysics and Space Science Library; v. 182  aAstronomy and Astrophysics Thesaurus  aInformation retrieval  aHeck, A., ed.  aMurtagh, F., ed.