Data Structures and Algorithms with Object-Oriented Design Patterns in Java
Inheritance and Polymorphism
Derivation and Inheritance
Polymorphism
Multiple Inheritance
Run-Time Type Information and Casts
Copyright © 1998
by
Bruno R. Preiss, P.Eng.
All rights reserved.
Data Structures and Algorithms
with Object-Oriented Design Patterns in Java 
Copyright © 1998 by Bruno R. Preiss, P.Eng. All rights reserved.