(3GdMLR GdJMaXj Ydi GdSaf(B:s (3OQGSI ebGQfI (B/s - (3HgLJ YHOGddg bGjOs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb(B-(3LGeYI GdbGgQI,s, 1988)
1
Keywords: (3JhbjY GdMLR GdJMaXjs; (3GdWHjYjI GdbGfhfjI ddSajfIs; (3GdSaf GdeJGgHI ddSaQs; (3TQhW GdMLR GdJMaXjs; (3GLQGAGJ GdMLR GdJMaXjs; (3GKGQ GdMLR GdJMaXjs