| 摘要 |
FIELD: computer science, in particular, system for inputting, storing, ordering and extracting information from information base of information-marketing center. ^ SUBSTANCE: subsystem has first, second and third registers, device for selecting data catalogue addresses, device for selecting data sub-catalogue addresses, adder, adding and subtracting counters, device for selecting length of data sub-catalogues, device for selecting temporal cycles, comparator and data receipt block. ^ EFFECT: increased speed of operation of subsystem by excluding data search across whole database of information base and localization of search only by supporting addresses of catalogues and sub-catalogues of services and goods. ^ 6 dwg |
