(3cja JbQG GddhMI(B? / s - (3jhSa aQfSjSs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1986)
Keywords: (3WQb GdJOQjSs; (3GdJYdjes; (3Gdafs; (3GdJPhb Gdafis; (3GddhMGJs; (3GddhMGJ GdafjIs; (3GdLeGd (B- (3afs