Porter, Alan L. text New York Wiley c1991 monographic xiv, 448 p. : ill. ; 25 cm. + 1 computer disk (5 1/4 in.) Alan L. Porter ... [et al.] ; with software and documentation by Bradley J. Wiederholt. System reuqirements for computer disk: IBM PC/XT/AT or true compatible computer, or IBM PS/2 or true compatible computer; 512K RAM; MS-DOS or PC-DOS 2.1 or above; hard disk drive with at least 400K of free disk space (recommended, but not required); monochrome, CGA, EGA, or VGA video adapter. "A Wiley-Interscience publication." Includes bibliographical references (p. 421-440) and index. Technological forecasting T174 .F67 1991 601/.12 0471512230 (acidfree paper) 90045269 http://www.loc.gov/catdir/description/wiley033/90045269.html http://www.loc.gov/catdir/toc/onix04/90045269.html http://www.loc.gov/catdir/description/wiley033/90045269.html http://www.loc.gov/catdir/toc/onix04/90045269.html UOEL 000 20170724100133.0 000