Prasad, Umeshwar.
Economic geology : economic mineral deposits / - 2nd ed. - New Delhi : CBS, c1996. - xvi, 319 p. : ill. ; 22 cm.
Includes Index.
Economic geology.
553 / PRE
Economic geology : economic mineral deposits / - 2nd ed. - New Delhi : CBS, c1996. - xvi, 319 p. : ill. ; 22 cm.
Includes Index.
Economic geology.
553 / PRE