Clemesha, W. Wesley Further investigation into the properties of Calcutta seueage / W. Wesley Clemesha - Calcutta : Bengal Secretariate Book Dept, 1913 - 18 p. ; 34 cm. - Research repart . Subjects--Topical Terms: Sewage--PurificationWater--PurificationSewage irrigation--India Dewey Class. No.: 628.3