(3EQejG hGdeQGKi (B/ s - (3gGQjShf, Q(B.(3cs; (3GOhGQO hOjY YHOGdeSjMs; (3LhRja UGHQs ((3GdbGgQI (B: s (3OGQ GdKbGaI GdYQHjI , s, 1992)
Keywords: (3GdYgO GdbOjes; (3GdcJH GdSeGhjIs; (3SaQ GQejGs; (3SaQ eQGKi GQejGs