TY  - BOOK
AU  - Bras,Rafael L.
TI  - Hydrology: an introduction to hydrologic science 
SN  - 0201059223
U1  - 551.48 22
PY  - 1990///
CY  - Reading, Mass.
PB  - Addison-Wesley
KW  - Hydrology
N1  - Includes index; Includes bibliographical references
ER  -