TY - RPRT TI - Computer simulation of two-dimensional unsteady flows in estuaries and embayments by the method of characteristics : Basic theory and the formulation of the numerical method AU - Chintu Lai PY - 1977 DO - 10.3133/wri7785 UR - https://pubs.usgs.gov/publication/wri7785 ID - wri7785 ER -