This book is extensive efforts of several years and it is based on “All in One” approach because it will be helpful for LIS students, scholars, and teachers as well as for NET/SET/SLET examinees, Library and Information Science job oriented examinations and interviews. It includes almost every modern concept of library. This book contains new NET syllabus, UGC guidelines, previous year’s NET question papers, multi choice questions (MCQ) and answers of almost every modern concept of Library and Information Science which is not available in a single book ever published. We think the book will help a lot to our valued users. Any comments and suggestions from users’ community are most welcome. Our best wishes those appearing the UGC-NET 2024 Exam.