025.52
K19I
           Katz, William A
               Introduction to reference work \ William A Katz - 3rd - New York : McGraw Hill, 1978.
               v.2. (xii, 288p.) - McGraw Hill series in Library education/ed by Jean Key Gates .
                Contents: v.2. Reference services and reference processes

                ISBN: 0-07-033332-7

115084
                Subjects: Reference services (Libraries); Reference books.