(3bjGS MQcI GdeGA aj HjOhfGJ GdJQHI ahb GdeGA GdCQVj (B/ s - (3HheG, Ljs; (3HjcQ, Ga (B. (3Ljs; (3ajfeGf, Hj (B. (3Gd (B. (3Ges; (3GdWja, fHjd EHQGgjes; (3NVQ, ESeGYjd EHQGgjes ((3HZOGO (B:s (3LGeYI UdGM GdOjf,s, 1984)
Keywords: (3GdRQGYIs; (3GdJQHIs; (3GdQjs