Oswal, R. (1997). Glimpses of Vaastu shilpa and numerology. R.D.Business center.
Chicago-čujuhus (17. p.)Oswal, Ramanlal. Glimpses of Vaastu Shilpa and Numerology. Pune: R.D.Business center, 1997.
MLA-čujuhus (9. p.)Oswal, Ramanlal. Glimpses of Vaastu Shilpa and Numerology. R.D.Business center, 1997.
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