龔寶和

Overview

Works:	14 works in 5 publications in 1 languages

Titles

珠算簡捷新算法 by: 龔寶和; 王令九 (Electronic resources)

代數題解（上冊） by: 龔寶和; 王令九 (Electronic resources)

幾何題解 by: 龔寶和; 王令九 (Electronic resources)

代數題解（下冊） by: 龔寶和; 王令九 (Electronic resources)

三角題解 by: 龔寶和; 王令九 (Electronic resources)