(3ehGba hGSQGQ UMajI ai GdedGYH (B/ s - (3fLjH GdeSJcGhis ([S.N] : (3eQcR GdGgQGe ddJQLeI hGdfTQ , s, 1989)
Keywords: (3eUQs; (3GdGMhGd GdSjGSjIs; (3GdGdYGH GdQjGVjIs; (3GdUMGaIs; (3GdGYdGes; (3GdUMGaI GdYQHjIs