(3JGQjN GdYdhe YfO GdYQH ddSfI GdKGdKI GdKGfhjI(B-(3aQY GdQjGVjGJ haQY GdYdhe GdGNJHGQjI (B/ s - (3aQhN,YeQ,s ((3HjQhJ,dHfGf (B: s (3OGQ GdYde ddedGjjf,s, 1970)
(3jJVef fHPI Yf cJH GdeDda(B.s
(3jJVef agQSJ gLGFj ddGYdGe hGdeOGQc GdYdejI hGdeUWdMGJ(B.s
(3jJVef GQLGYGJ HHdjhZQGajI HGddZI GdYQHjI hGdGfcdjRjI(B.s
(3ehLg dWdGH GdSfI GdKGdKI GdKGfhjI(B-(3aQY GdQjGVjGJ haQY GdYdhe GdGNJHGQjI(B.s
Keywords: (3GdYdhe(B-s -- (3JGQjNs