Today, business operations and information systems are so tightly integrated with each other that it would be almost impossible to improve business processes unless corresponding information systems effectively supported the change. Realizing the importance, ability and need of information systems, this book covers the planning, implementation and control aspects of Information Systems in the selected public enterprises in India and brings out many insights. The findings and conclusions thereof would provide a framework for initiating actions for further research and for policy decisions in the area of Information Systems.