(3OQGSGJ aj JYdje GdQjGVjGJ (B:s (3GYOGO eYde GdeQMdI GdGHJOGFjI dJYdje GdQjGVjGJ (B/ s - (3ehQjS,QhHQJ,s; (3GdTQbGhj,YHO GdaJGM,s ((3GdQjGV(B[(3GdSYhOjI(B] : s (3ecJH GdJQHjI GdYQHj dOhd GdNdjL,s, 1987)
(3YfhGf BNQ (B: (3JOQjS GdYdhe GdGSGSjI(B-(3GdQjGVjGJs
(3JQLe HJcdja ef ecJH GdJQHjI GdYQHj dOhd GdNdjL(B.s
(3LRA ef HQfGeL efXeI GdjhfSchGdNGU HJMSjf JYdje GdQjGVjGJ(B.s
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
(3jJVef ePcQGJ HjhLQGajI,UaMI(B403-408.s
(3ehLg deYdej GdeQMdI GdGHJOGFjI Yf eGOI GdQjGVjGJ(B.s
Keywords: (3GdQjGVjGJs -- (3JYdje hJOQjSs