TY - BOOK AU - Roychowdhuri K.P. TI - Sanitary engineering: a textbook for the students of the engineering Institutions U1 - 628 PY - 1950/// CY - Gauhati PB - B.K. Roy Chowdhury KW - Sanitary engineering KW - Public health KW - Sewage KW - Purification KW - Drainage N1 - "A text book for the use of the students of the engineering institutions and persons engaged in constructional works"; Includes index ER -