(3GdGUhd GdYGeI ai GdLZQGajG GdSjGSjI hGdLjhfhdjJjcG eY OQGSI JWHjbjI Ydi GdTQb GdGhSW (B/ s - (3eMeO QjGVs ([S.N] : (3OGQ GdfgVI GdYQHjI , s, 1979)
Keywords: (3GdGMhGd GdSjGSjIs; (3GdTQb GdGhSWs; (3GdSjGSI GdOhdjIs; (3GdMOhO GdSjGSjIs; (3GdLZQGajG GdSjGSjIs