Nasser Ahmed Nasser <br/><br/>
Astrometry of open cluster NGC3680 /  
 3680NGCقياسات فلكية للحشد النجمى المفتوح 
Nasser Ahmed Nasser ; Supervised M.Marie , A.M.I.Osman 
 - Cairo :   Nasser Ahmed Nasser ,   2004 
 - 90P :   charts ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty Of Science - Department Of Astronomy and Meteorology 
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<br/><br/><label>Subjects--Index Terms: </label>Astrometry Cluster