TY  - BOOK
AU  - Vansteenkiste, G C  .
TI  - System simulation in water resources,Part l, ll ,lll,lV,V / 
SN  - 0444  11093  3
U1  - 627.01 
PY  - 1976///
CY  - Newyork : 
PB  - North Holland publishing co. , 
ER  -