India's mineral wealth : a guide to the occurances and economics of the useful minerals of India, Pakistan, and Burma /
Brown, John Coggins, 1884-
India's mineral wealth : a guide to the occurances and economics of the useful minerals of India, Pakistan, and Burma / J. Coggin Bro wn and A.K.Day - 3rd ed. - Bombay ; New York : Oxford Universty Press , 1955 - xxiv, 761 p. : plates, ill. ; 23 cm
Mines and mineral resources ----India----
Precious stones ----India----
553 BRO
India's mineral wealth : a guide to the occurances and economics of the useful minerals of India, Pakistan, and Burma / J. Coggin Bro wn and A.K.Day - 3rd ed. - Bombay ; New York : Oxford Universty Press , 1955 - xxiv, 761 p. : plates, ill. ; 23 cm
Mines and mineral resources ----India----
Precious stones ----India----
553 BRO