ISUM TECS

COMPUTER SOFTWARE, NAMELY COMMUNICATIONS PROGRAMS AND PROGRAMS FOR INTERFACING WITH OPERATING SYSTEMS, RECORDED ON MAGNETIC TAPES AND OPTICAL AND MAGNETIC DISCS

SERIES OF BOOKS IN THE FIELD OF COMPUTER PROGRAMMING AND ADMINISTRATING COMPUTER SOFTWARE

PROVIDING TELECOMMUNICATION INFORMATION VIA A WEBSITE ON A GLOBAL COMPUTER NETWORK

SERVICES OF SCIENTIFIC AND INDUSTRIAL RESEARCH IN THE FIELD OF COMMUNICATIONS; COMPUTER SOFTWARE RENTING SERVICES; MAINTENANCE OF COMPUTER SOFTWARE AND COMPUTER DATABASES; COMPUTER SYSTEMS AND DATABASE CONSULTING IN THE FIELD OF COMMUNICATIONS; AND DRAFTING AND WRITING COMPUTER PROGRAMS FOR OTHERS IN THE FIELD OF COMMUNICATIONS