About Author 王雄，is a member of the Chinese Writers' Association and a renowned scholar of Han River culture. Like much urban educated youth in th...

Level Elementary Altogether there are three volumes, each of which is divided into two volumes. The first two are used in the first semester, the...

This book mainly introduces some new design methods and ideas about fractional-order nonlinear systems, the main contents include: exponential...

Hanyu Kouyu Jiaocheng focuses on the improvement of student's conversational skills. In the 1st year volume, lessons are stuctured in an interview,...

Level: Advanced College , Adults...