Sundaram, K V Data and information needs for sub-national planning /National workshop on information systems for decentralised planning; Visakhapatnam-India (20th-21th Decembre, 1985) - New Delhi: 1985 Subjects--Topical Terms: National planning Subjects--Index Terms: Decentralised Information requirements Universal Decimal Class. No.: D 002:65.012.2(082.2) / M6