(3GdSjGSGJ GdSYQjI h GdJShjbjI GdRQGYjI ai LeghQjI eUQ GdYQHjI(B.s (3GdLRA GdChd,s (3GdSjGSGJ GdSYQjI (B/s - (3agei HTGis; (3RgjQ YHOGddgs; (3SYO fUGQs ([(3ecGf GdfTQ ZjQ eMOO(B] :s (3hRQGI GdRQGYI hGSJUdGM GdGQGVi,s, 1987)
(3jTJed Ydi edGMb(B.s
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdEfLdjRjIs
Keywords: (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs