(3ebOeI aj GdJTQjYGJ GdGbJUGOjI (B:s ((3GdCWQ GdJTQjYjI GdLOjOI GddGReI dSjGSI GdEUdGM GdGbJUGOj aj eUQ(B) /s - (3YHO GdMajX YHO Gddg YjOs; (3eNJGQ YHO GdMcje WdHgs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1999)
Keywords: (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs