Holmes Keith A practical guide to building and maintaining a Koi pond / Keith holmes and Tony Pitham. - Dorking : Interpet, 2002. - 77 p. : col. ill. ; 18 x 26 cm. - Pondmaster . Includes index ISBN: 1842860631 Subjects--Topical Terms: KoiFish ponds--Design and construction LC Class. No.: SF458.K4 Dewey Class. No.: 639.37483