Krishnan, R K.
Subject classification and indexing in libraries - New Delhi: Centrum Press, 2013. - 288p.
978-93-5084-047-4
Subject classification
Subject indexing
025.42 / KRI/S
Subject classification and indexing in libraries - New Delhi: Centrum Press, 2013. - 288p.
978-93-5084-047-4
Subject classification
Subject indexing
025.42 / KRI/S