Druk Holding and Investments. DHI melong : corporate reflections / - Thimphu, Bhutan : Druk Holding and Investments, May 2013. - 64 p. : ill. (col. photographs) ; 28 cm. - Issue 1 v.3 . ISBN: NA LC Class. No.: GD00526-GD00527 Dewey Class. No.: A5.4 / DHI Gov. Doc. Class. No.: A5.4