Data Structures and Algorithms
with Object-Oriented Design Patterns in C++ 
Chapter 
introduces the notion of an abstract data type.
All of the data structures discussed in this book
are presented as instances of various abstract data types.
Chapter also introduces the class hierarchy
as well as the various related concepts such as
iterators and visitors.
Copyright © 1997 by Bruno R. Preiss, P.Eng. All rights reserved.