00279nam a2200109 a 450000500170000002000150001708200170003210000170004924500650006626000220013130000160015320251203091615.0  a8170362326  a307.72,bjha  aJha, Hetukar  aSocial structures of Indian villages: a study of rural Bihar  aDelhi: Sagec1991  a202p.c22cm