(3GdajRjGA ddeYGgO GdeJhSWI GdeJNUUI (B/ s - (3LOGfha, d s; (3LOGfha, Z s ((3ehSch(B[(3QhSjG(B] : s (3OGQ ejQ ddWHGYI hGdfTQ,s, 1981)
(3Mbhb GdJQLeI Gdi GddZI GdYQHjI eMahXI dOGQ ejQ(B.s
(3jJVef edMb(B.s
(3ehLg dWdGH GdeYGgO GdeJhSWI GdeJNUUI(B.s
(3GdfU HGddZI GdYQHjI eJQLe ef GddZI GdQhSjI(B.s
Keywords: (3GdajRjGAs