Tricker, Ray Water regulations in brief / Ray Tricker - Oxford Butterworth-Heineman 2009 - xxi, 246p. : col. : ill. 23cm Includes index ISBN: 9781856176286 LC Class. No.: KD1162 .T75 2009 Dewey Class. No.: KD1162 .T75 2009 National Library of Medicine Call No.: KD1162 .T75 2009