(3GdOGQI (B:s (3eLdI aUdjI eMceI JUOQ Yf OGQI Gdedc YHO GdYRjR(B.s - (3OGQI Gdedc YHO GdYRjRs ((3GdQjGV (B:s (3OGQI Gdedc YHO GdYRjRs, 1975)
(3jTJed Ydi cTGa(B.s
(3GdhUa eCNhP ef (B: (3Y(B4 -(3S(B29 ((3ThGd (B1424)s
(3GdfU HGddZGJ GdYQHjI hGdEfLdjRjI hGdaQfSjI(B.s
Keywords: (3GdSYhOjIs -- (3JGQjNs -- (3OhQjGJs