@book{9216,
	author = {Becker, A. and Serban, P. and Organización Meteorológica Mundial.},
	title = {Hydrological models for water-resources system design and operation},
	publisher = {World Meteorological Organization,},
	year = {1990},
	series = {World Meteorological Organization. Operational hydrology report},
	address = {Genova :}
}