Title: Man kun<jing ji xue yuan li>(di 7 ban)Xue xi zhi nan
Description: Ben shu shi yu man kun suo zhu<jing ji xue yuan li>(di 7 ban)Pei tao de xue xi fu dao shu, Wan quan ji yu di 7 ban de jiao ke shu er she ji, Fu gai le suo you zhang jie de nei rong.
Subjects: Jing ji xue, Jiao xue can kao zi liao