@book{18718,
	author = {Gupta, V. K.},
	title = {The Wealth of India : a dictionary of Indian raw materials and industrial products (Vol. 5 of first supplement series)},
	publisher = {Council of Scientific and Industrial Research},
	year = {2012},
	address = {New Delhi},
	note = {This is first supplement series, Vol.5: R-Z.  Include an index of 43 pages at the end.}
}