@book{1252,
	author = {SPIEGEL, MURRAY R.},
	title = {TEORIA Y PROBLEMAS DE ANALISIS VECTORIAL Y  UNA INTRODUCCION AL ANALISIS TENSORIAL/ },
	publisher = {MCGRAW-HILL},
	year = {1970},
	address = {MEXICO: },
	note = {INCLUYE INDICE.}
}