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Dyfyniad Arddull ChicagoLal, R.M. Beyond the Last Blue Mountain: A Life of J.R.D. Tata. New Delhi: Penguin books, 1992.
Dyfyniad MLALal, R.M. Beyond the Last Blue Mountain: A Life of J.R.D. Tata. Penguin books, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.