00270pab a2200109 454500008004000000100001700040245004800057260000900105300001300114650002000127773001300147180718b1969   xxu||||| |||| 00| 0 eng d  aDurairaj, T.  aProblems of community wastes in urban areas  c1969  ap.31-33.  aWaste treatment  aNagarlok