@book{17151,
	author = {SACHS, DAVID and GAYLARD, HENRY H.},
	title = {GETTING STARTED WITH DBASE IV: FOR THE IBM EC 3.5 INCH DATADISK / },
	publisher = {JOHN WILEY AND SONS. INC ، },
	year = {1993},
	address = {[S.N] : }
}