@book{49776,
	author = {Williams, Robert E. and Phillips, Estelle},
	title = {Lotus 1-2-3 versión 2},
	publisher = {McGraw-Hill Interamericana},
	year = {c1988.},
	address = {España},
	note = {Translation of : Power of Lotus 1-2-3 release 2.}
}