UDC: A manual for classification practical and information resources
Singh, K
UDC: A manual for classification practical and information resources - NewDelhi : Today & Tomorrows Book Agency, 2012 - 389p.
Library classification schemes
25.43 / SIN-U
UDC: A manual for classification practical and information resources - NewDelhi : Today & Tomorrows Book Agency, 2012 - 389p.
Library classification schemes
25.43 / SIN-U