TY - GEN ED - Annual research and development session TI - Annual research and development session: proceedings.. U1 - 627 PY - 1981/// CY - New Delhi PB - Central Board Of Irrigation And Powe KW - Hydraulic Structures -- Congresses KW - Hydraulic Engineering -- Congresses KW - Soil Mechanics -- Congresses N1 - Contents : V.1. Hydraulics --V.2. Hydraulics --V.3. Soils And Concrete ER -