The book covers the basics of genetics and immunology, technical aspects of blood banking and transfusion.It offers a concise, and practical approach for different blood tests and guidelines on the best ways to take donor history, screen donors, store blood components, ensure safety, and anticipate the potentially adverse effects of blood transfusion, components and its management at the bedside. Different chapters include important topics such as collection, storage and transportation of blood, introduction to blood transfusion, blood group serology, discovery of blood groups, donor selection, interview, and its preparation, and storage, pretransfusion testing, transfusion therapy, clinical considerations, and safety, quality assurance, and data management developed specifically for medical technologists and resident doctors.