74231661
Dec 17, 1991
Apr 13, 1993
computer operating systems software and printed instruction manuals therefor, sold as a unit; computer programs in the field of programming tools and utilities useful by professional computer programmers and others to implement, interrelate, administer, develop, modify and publish computer programs and files, and printed instruction manuals therefor sold as a unit
Electrical and Scientific Apparatuscomputer software design, development, systems analysis and computer networking consulting services in the field of professional computer operating software and programming tools and utilities
Computer and Scientific