(3GdJShjb GdSjGMi(B: (3eONd GbJUGOi eJcGed (B/ s - (3eMSf GMeO GdNVjQis ([S.N] : (3ecJHI eOHhdi , s, 1989)
Keywords: (3GdGbJUGOs; (3GdQYGjI GdUMjIs; (3GdJShjbs; (3GdSjGMIs; (3GdGYdGes; (3GdOYGjIs; (3JNWjWs; (3GbJUGOjGJs; (3GdQbGHIs; (3GdNOeGJs