@book{62171,
	author = {Olavarria Arango, Yelenys and Ramos Gonzalez, Esperanza},
	title = {Banco de sangre Waacar Ltda /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2009.},
	address = {Santa Marta: },
	edition = {                   }
}