TY - BOOK AU - Gupta, Ram S. TI - Hydrology and hydraulic systems SN - 0-13-447970-X U1 - 627. PY - 1989/// CY - Englewood PB - Prentice Hall KW - Hydraulics KW - Hydrology KW - Water research devolopment N1 - Includex bibliographical references and index ER -