(3JGedGJ YdejI JfWb HbOQI Gddg hMceJI hYXeJg ai Ndb GdGfSGf hGdeNdhbGJ hGdchf (B/ s - (3YRGdOjf aQGLs ([S.N] : (3OGQ GdacQ GdYQHi , s, 1989)
Keywords: (3GdGSdGes; (3GdGfSGfs; (3Gddgs; (3GdGfSGf ai GdGSdGes; (3GdNdbs; (3GdGfSGHs