Finkel, LeRoy Data file programming in BASIC / LeRoy Finkel and Jerald R.Brown - New York : John Wiley & Sons, 1981 - ix, 338 p. : ill. ; 26 cm. - Wiley self-teaching guides . Includes index ISBN: 047108333X LCCN: 80-39790 Subjects--Topical Terms: BASIC (Computer program language)--Programmed instructionFile organization (Computer science) Programmed instruction