Understanding Child Development Second Edition
Rosalind Charlesworth1987 年出版610 页ISBN：0827327862
UNDERSTANDING COMPUTER INFORMATION SYSTEMS
PAUL W.ROSS H.PAUL HAIDUK H.WILLIS MEANS ROBERT B.SLOGER1992 年出版204 页ISBN：0314934375
UNDERSTANDING EXCEPTIONAL CHILDREN AND YOUTH
PETER KNOBLOCK1987 年出版524 页ISBN：0673390861
UNDERSTANDING COPYRIGHT LAW FOURTH EDITION
MARSHALL LEAFFER2005 年出版588 页ISBN：0820562335
UNDERSTANDING EQUITY & TRUSTS THIRD EDITION
ALASTAIR HUDSON2008 年出版224 页ISBN：0415461995
Understanding and Managing Organizational Behavior
[美]加罗杰（George2002 年出版728 页ISBN：
UNDERSTANDING CONSTITUTIONAL LAW THIRD EDITION
NORMAN REDLICH2005 年出版762 页ISBN：0820561371
UNDERSTANDING JCT STANDARD BUILDING CONTRACTS
SEVENTH EDITION2003 年出版147 页ISBN：0415306310
Security-aware systems applications and software development methods
Khaled M.Khan2012 年出版388 页ISBN：146661580x
THE APPLICATION OF MINI-AND MICRO-COMPUTERS IN INFORMATION
ELSEVIER SCIENCE PUBLISHING COMPANY1983 年出版0 页ISBN：
