00329nam a2200145Ia 4500008004100000082000800041082000800049100002400057245004300081260001400124260001400138260000900152300000800161650001400169230706s9999 xx 000 0 und d a330 bSIN aSINGH(Dr.Parminder) 0aSocio-economic- conditions under...... aNew Delhi bHind Pub. c2005 a199 aEconomics