Raspberry Pi OS System Administration: Ancillary Topics

第四卷是新系列的一部分，探討 Raspberry Pi 作業系統管理的基本知識。

Robert M. Koretsky is a retired lecturer in Mechanical Engineering at the University of Portland School of Engineering. He previously worked as an automotive engineering designer at the Freightliner Corp. in Portland, Oregon. He's married, and has two kids and two grandkids.

羅伯特·M·科雷茲基（Robert M. Koretsky）是波特蘭大學工程學院的退休機械工程講師。他曾在俄勒岡州波特蘭的Freightliner公司擔任汽車工程設計師。他已婚，育有兩名子女和兩名孫子。