(3QSGdI GdCZQjV hJaSjQgG (B:s (3eY QSGdI ddhRjQ GdeZQHi (B/s - (3GdeYQi, CHi YdGAs; (3YHGOg, GdSYjO GdSjOs ((3GdbGgQI (B((3eUQ(B) :s [(3ZjQ eMOO(B](3,s, 1978)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI hcTGaGJs
(3O(B. (3LGHQ YUahQ ;s
Keywords: (3GdeYQi, CHi YdGAs -- 363-449(3gs; (3GdQSGFds -- (3eLehYGJs; (3GdQSGFds -- (3JGQjN hfbOs