The book discussed Library science and Information science. The discussion is focused on enlighten the non - Library and Information science major students in Polytechnics and related Institutions. Similarly, discussion tackled Library structure, personnel, information resources, hard and soft resources in Library. Moreover, since the author has students of Primary Healthcare (PHC) in his mind the major illustration in the text are based on Health sciences or specifically the PHC.On the whole security systems in the library, use of retrieval systems such as catalogues, abstracts and use of...