Di ci dao hang yuan li
By: Yang Xiaodong, Wang Wei bian zhu
Contributors: Wang, Wei
Edition: Di 1 ban
Publisher: Guo fang gong ye chu ban she
Published: 2009
Place of publication: Beijing Shi
Language: chi
Number of pages: 128
ISBN-13: 9787118064063
Subjects: Geomagnetism; Magnetic instruments; Compass
Other titles: Dici daohang yuanli
Notes: Includes bibliographical references (p. 128).