1986 - Online Information Retrieval Concepts Principles and Techniques [Library and Information Science] (Hardcover) → Paperback ISBN-13: 9780123284556 ISBN-10: 0123284554 Genres: Computers & Technology, Nonfiction, Engineering & Transportation 1 1986 - Online Information Retrieval Concepts Principles and Techniques [Library and Information Science] (Paperback) → Hardcover ISBN-13: 9780123284563 ISBN-10: 0123284562 Genres: Computers & Technology, Nonfiction, Engineering & Transportation 2 1980 - Research Methods in Librarianship First Edition Techniques and Interpretation [Library and Information Science] (Hardcover) ISBN-13: 9780121475505 ISBN-10: 0121475506 Genres: Health, Fitness & Dieting, Nonfiction ? |