CSIR. (1959). Wealth of India: Raw materials v.5 : H-K. Council of Scientific and Industrial Research.
Dyfyniad Arddull ChicagoCSIR. Wealth of India: Raw Materials V.5 : H-K. New Delhi: Council of Scientific and Industrial Research, 1959.
Dyfyniad MLACSIR. Wealth of India: Raw Materials V.5 : H-K. Council of Scientific and Industrial Research, 1959.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.