(3abg GdSfI (B/ s - (3SGHb (B: (3GdSjOs ((3GdeedcI GdYQHjI GdSYhOjI (B: s (3ecJHI GdNOeGJ GdMOjKI (B: s, 1984)
(3eL(B1.(3GdYHGOGJ(B- (3eL(B2.(3fXGe GdRhGL(B-(3GdMOhO hGdLfGjGJ(B.-(3eL(B3.(3GdSdGe (B-(3GdMQH(B-(3GdeYGedGJs
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3Gdabg GdGSdGeis; (3Gdabg GdSfis