00399nam a2200157Ia 4500008004100000020001500041041000800056082001800064100002000082245006300102250000600165260004100171300000800212365001100220650001000231140306s9999    xx            000 0 und d  a8170993849  aeng  a305.5bBUR/BE  aBurman, Roy B K  aBeyond mandal and after : backward clalsses in perspective  a1  aNew DelhibMittal Publicationsc1992  a179  bRs.165  aCaste