00000nam a2200000 a 4500 20251202164126.0 338.95482 PER Perumalsamy, S Economic development of Tamilnadu Delhi S.Chand 1985 viii,262 p . 22cm Tamilnadu-Economic development eng _ 6599 C 386 386 0 0 0 0 PU PU 1998-04-08 20.00 0 338.95482 PER 6599 BK