(3bQGAI ai(B: (3GdYdGbGJ GdeUQjI GdSYhOjI ef (B1936 (3MJi (B1946(3e (B/ s - (3fhGd YHOGdYRjR egOis ([S.N] : (3ecJHI GdSdGe GdYGdejI , s, 1985)
Keywords: (3GdYUQ GdMOjKs; (3eUQs; (3JGQjNs; (3GdSYhOjIs; (3GdYdGbGJ GdNGQLjIs