00399nam a2200169Ia 4500003000400000005001700004008004100021040000700062041000800069082002400077100001600101245002100117260004500138365001300183650001900196650001400215OSt20230516110358.0210423s1990    xx            000 0 und d  cAL  aeng  a305.5122 223bSINS  aSINGH (K S)  aSeheduled tribes  aNew DelhibOxford University Pressc1990  b900cINR  aSocial Classes  aSociology