TY  - BOOK
AU  - Kamas,George
AU  - Howe,Sandra L.
ED  - United States.
TI  - Time and frequency user's manual
U1  -  551.480973 
PY  - 1979///
CY  - Washington, D.C.
PB  - U.S. Government Printing Office
KW  - Hydrology
KW  - United States
KW  - Frequency curves
ER  -