00274nam a2200109 a 450000500170000002000150001708200200003210000160005224500510006826000290011930000160014820251203091618.0  a8171003176  a330.95483,braj  aRajeev, P.V  aSocio-economic change and regional development  aDelhi: Deep & Deepc1991  a136p.c22cm