Tong ji xue=: Li lun yu ying yong/. Ⅰ. Tong ji xue=: Li lun yu ying yong/. Ⅱ. Chong ji zhen dong li lun yu ying yong/ Piao ju zhi li lun yu ying yong/ Pai mai li lun yu ying yong : Kuai ji xue yuan li yu ying yong/ Chou yang jian yan=: Li lun yu ying yong/ Dian ji yuan li yu ying yong/ Qi ti shu yun li lun ji ying yong/ Gou tong fen xi li lun de ying yong.