(3MeGjI GdeSJgdc aj GdJYGbO GdGdcJQhfj (B/ s - (3MeOhf, GSeGYjd jhSa, s ([(3GdbGgQI, eUQ(B] : s (3GdeUQjI ddfTQ, s, 2018)
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B767-807.s
Keywords: (3GdYbhO GdGdcJQhfjIs -- (3bhGfjf hJTQjYGJ(B.s; (3MeGjI GdeSJgdcs -- (3bhGfjf hJTQjYGJ(B.s; (3GdJLGQI GdGdcJQhfjI(B.s