Saturday, 27 August 2011

getting fine grain soil by means of sieve which is not manually
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2 comments:

  1. hemanthsai27 August 2011 at 07:11

    hai civil engineers do watch dissssss

    ReplyDelete
  2. vishu28 August 2011 at 06:40

    oh sorry civil engineers ee na by mistake lo chusna sorry ee

    ReplyDelete

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