01114nas 22003613 450 99633629290331620190827070435.6(OCoLC)841927705(CKB)2550000001047816(CONSER)--2013202744(MiAaPQ)2032019(EXLCZ)99255000000104781620130507a20129999 --- aengur|||||||||||txtrdacontentcrdamediacrrdacarrierInternational journal of astronomy and astrophysics research[Gonzales, Texas] :[Journals of Science],2012-Refereed/Peer-reviewed2328-8841 AstronomyResearchPeriodicalsAstrophysicsResearchPeriodicalsPeriodicals.fastAstronomyResearchAstrophysicsResearch520Journals of Science (Organization)JOURNAL996336292903316International journal of astronomy and astrophysics research2424364UNISA