00278pab a2200121 454500008004000000100001700040245003900057260000900096300000900105362001100114650002100125773001000146180718b1999   xxu||||| |||| 00| 0 eng d  aOommen, T.K.  aDalits and production of knowledge  c1999  ap.10  a13 Sep  aBackward classes  aHindu