Druk Green Power Corporation Limited. Druk Green Power Corporation Limited annual report 2017 / - Thimphu, Bhutan : Druk Green Power Corporation Limited, 2017. - 85 p. : ill. (some col. graphs) ; 26 cm. ISBN: NA LC Class. No.: GD00599-GD00600 Dewey Class. No.: A5.10 / DGPC Gov. Doc. Class. No.: A5.10