@book{5071,
	author = {FROHR, FRIEDRICH. and ORTTENBURGER, FRITZ. and SIEMENS AKTIENGESELLSCHAFT (BERLIN).},
	title = {INTRODUCCION AL CONTROL ELECTRONICO/ },
	publisher = {MARCOMBO},
	year = {1986},
	address = {BARCELONA: },
	note = {INCLUYE INDICE.}
}