TY - GEN ED - Annual Research and Development Session TI - Forty-Ninth Annual Research and Development Session: proceedings.. U1 - 627 PY - 1981/// CY - New Delhi PB - Central Board Of Irrigation And Power KW - Hydraulic Structures -- Congresses KW - Hydraulic Engineering-Congresses KW - Soil Mechanics-Congresses N1 - Contents : V. 3. Soils And Concrete ER -