TY - BOOK AU - Vijaya Singh TI - Wells and caissons U1 - 628.11 PY - 1970/// CY - Roorkee (U.P.) PB - Nem Chand KW - Wells KW - India KW - Drinking water KW - Hydraulic structure KW - Water KW - supply KW - Caissons N1 - Includes index; Includes bibliography: p. 217-220 ER -