@book{37804,
	author = {Madroñero Pelèz, R. and Álvarez, E. F.},
	title = {La química orgánica en problemas/},
	publisher = {Alhambra},
	year = {1977},
	address = {Madrid},
	edition = {[5¯ reimp.]},
	note = {Existencias : reimp. (1980)}
}