Observe Reserch Foundation. (2000). India: 2000- observer statistical hand book. O.R.F.].
Chicago-čujuhus (17. p.)Observe Reserch Foundation. India: 2000- Observer Statistical Hand Book. New Delhi: O.R.F.], 2000.
MLA-čujuhus (9. p.)Observe Reserch Foundation. India: 2000- Observer Statistical Hand Book. O.R.F.], 2000.
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