Ministry of Works and Human Settlement. Bhutan schedule rates (electrical) 2009 / - Thimphu, Bhutan : Ministry of Works and Human Settlement, Standard and Quality Control Authority, 2009. - 97 p. : ill. ; 29 cm. ISBN: NA LC Class. No.: GD00330-GD00331 Dewey Class. No.: A3.10 / MoHWS Gov. Doc. Class. No.: A3.10