@book{172649,
	author = {Heredia Viveros, Nora Ligia,},
	title = {Gerencia de compras :},
	publisher = {ECOE Ediciones,},
	year = {2013.},
	series = {Ciencias empresariales. Mercadeo y ventas},
	address = {Bogotá, Colombia :},
	edition = {Seguna edición.},
	url = {https://app.vlex.com/#/sources/38255}
}