UNDERSTANDING AND USING PROGRAMMABLE CONTROLLERS
THOMAS E.KISSELL1986 年出版209 页ISBN：
UNDERSTANDING RESEARCH METHODS SECOND EDITION
MILDRED L.PATTEN2000 年出版138 页ISBN：
UNDERSTANDING CRIMINAL LAW FOURTH EDITION
JOSHUA DRESSLER2006 年出版649 页ISBN：082057001X
UNDERSTANDING WIND POWER TECHNOLOGY THEORY
DEPLOYMENT AND OPTIMISATION2014 年出版466 页ISBN：
UNDERSTANDING PROBLEMS FOR CHEMICAL PRINCIPLES
TED R.MUSGRAVE2222 年出版183 页ISBN：0721666264
INTERNATIONAL RELATIONS UNDERSTANDING GLOBAL ISSUES
PETER A.TOMA2222 年出版485 页ISBN：0534145086
UNDERSTANDING WOMEN'S MAGAZINES PUBLISHING
MARKETS AND READERSHIPS2003 年出版190 页ISBN：0415216397
