Clipper 5.2 : a developer's guide / Joseph D. Booth, Greg Lief, and Craig Yellick ; foreword by Al Acker ; introduction by David Kalman. Booth, Joseph D. Lief, Greg. Yellick, Craig. Clipper (Computer file) Compilers (Computer programs) QA76.76.C65 B662 1993 005.7565 20 BOC System requirements for computer disk: IBM-compatible PC; DOS; Clipper 5.2. Includes index. New York, N.Y. : M&T Books, c1993. c1993. 1993 Text 1245 p. : eng DBMS magazine's database foundations series