@book{13171,
	author = {Peña Mireles, Leonardo de la.},
	title = {Síntesis del compuesto 3 - bromometil - 1 - oxo - 7 - fenilacetamido - 3 - cepem - 4 - carboxilato},
	publisher = {El autor,},
	year = {1993},
	address = {Monterrey, N. L. :}
}