Manjula, R. S. (1982). Metals from the seabed: Pospects of mining polymetallic nodules by India. Oxford & IBH.
Dyfyniad Arddull ChicagoManjula, R Shyam. Metals from the Seabed: Pospects of Mining Polymetallic Nodules by India. New Delhi: Oxford & IBH, 1982.
Dyfyniad MLAManjula, R Shyam. Metals from the Seabed: Pospects of Mining Polymetallic Nodules by India. Oxford & IBH, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.