(3JYOjf ehGQO GdefWbI GdHMQjI(B/s - (3eQje MSf Bd NdjaIs ((3eUQ(B:s (3efTCI GdeYGQa(B,s, 1992)
(3jTJed Ydj GQLGYGJ HHdjhLQGajI(B.s
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdEfLdjRjIs
Keywords: (3GdbGfhf GdOhdj GdYGes; (3Mbhb GdEfSGfs