(3GdbGVj GdWHjYj (B/s - (3UdGM SGde LhOIs; (3aJMj hGdjs; (3LGeYI GdbGgQI s (3cdjI GdMbhbs ((3GdbGgQI (B: s (3cdjI GdMbhb (B- (3LGeYI GdbGgQI,s, 1997)
(3CWQhMI (B((3OcJhQGg(B) - (3LGeYI GdbGgQI (B- (3cdjI GdMbhb (B- (3bSe bGfhf GdeQGaYGJ (B1997.s
(3jTJed Ydi EQLGYGJ HjHdjhLQGajI(B.s
Keywords: (3bGfhf GdeQGaYGJ s; (3GdGNJUGUs; (3GdcaGdIs; (3UdGMjGJ GdbGVjs; (3QSGFd LGeYjI s -- (3LGeYI GdbGgQI s -- (3bGfhf GdeQGaYGJs