登入選單
返回Google圖書搜尋
STRUCTURAL MODELS. AN INTRODUCTION TO THE THEORY OF DIRECTED GRAPHS. VON FRANK HARARY, ROBERT ZANE NORMAN UND DORWIN CARTWRIGHT.
出版WILEY, 1966
URLhttp://books.google.com.hk/books?id=Vm_HuQEACAAJ&hl=&source=gbs_api