This book investigates the practicalities and cost-effectiveness of establishing and maintaining personal computer networks. It aims to provide readers with the knowledge to build functional networks without incurring excessive expenses, focusing on accessible technologies and methods. The author likely draws upon experience in the field to guide users through the process, emphasizing budget-conscious solutions for home or small office environments.

The subject matter points to a practical, hands-on guide aimed at individuals seeking to understand PC networking on a budget. The focus on 'low cost' suggests an emphasis on accessible hardware and straightforward software configurations rather than advanced or enterprise-level solutions. It is likely intended for home users, students, or small businesses looking for functional, economical network setups.