025.52028
T835S
           Tripathi, S M
               Sandarbh evam soochna seva ke naveen aayaam \ S M Tripathi - Agra : Y K Publishers, 1993.
               xix, 548p.
                ISBN: 81-85070-21-0

132373
                Subjects: Reference services (Libraries); Information science-Study and teaching; Information display systems.