Smith, Richard A

Introduction to electric power engineering by: Shultz, Richard D; Smith, Richard A (Language materials, printed)

一生能有幾次工作? : 5個法則,決勝黃金生涯 by: 蕭富元; 王正勤; Smith, Richard A; 史密斯 ((Smith, William F.)); Citrin, James M; 辛勤 ((Citrin, James M.)) (Language materials, printed)