@book{3323,
	author = {Powell, Virginia P. and Perezamador de Bratoeff, María Cristina, },
	title = {Nociones de química / },
	publisher = {Editorial Limusa-Wiley, },
	year = {1970-1971.},
	address = {México : },
	note = {Traducción de : v.1 Chemical symbols. -- v.3  Molecular weight calculations. -- v.4 Weight and volume relationships. -- v.5 Balancing chemical equations.}
}