Dixon, Timothy J. Microcomputers in property : a surveyor's guide to lotus 1-2-3 and dBASE IV / Timothy J. Dixon, Stephen E. Hargitay and Owen A. Bevan. - London : E & FN Spon, 1991. - 319 p. ; 24 cm. ISBN: 0419152601 Subjects--Topical Terms: Surveying--Data processing.