TY - BOOK AU - Peng Wen, Yuefeng Li, Lech Polkowski, Yiyu Yao, Shusaku Tsumoto, Guoyin Wang TI - Rough Sets and Knowledge Technology SN - 978-3-642-02962-2 PY - 2009/// CY - Germany PB - Springer KW - Computer Science KW - Rough Sets and Knowledge Technology UR - http://link.springer.com/openurl?genre=book&isbn=978-3-642-02961-5 ER -