%0 Journal Article %T Luminosity Function of Some Open Clusters %A W. H. Elsanhoury %A M. A. Hamdy %A M. I. Nouh %A A. S. Saad %J ISRN Astronomy and Astrophysics %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/127030 %U http://dx.doi.org/10.5402/2011/127030