@book{7020,
	author = {CHANG, RAYMOND.},
	title = {QUIMICA : },
	publisher = {MCGRAW-HILL},
	year = {\\\\},
	address = {MEXICO: },
	note = {CONTENIDO: COMPILACION DE LOS CAPITULOS 2 A  4, 6 A 11, 22 Y 24 DEL LIBRO "QUIMICA".}
}