Definition of Terms
System
“A system is an organized whole designed to work
together to achieve a common aim consisting of sub-
systems which are integrated to each other, with well
defined structure, relationships, command and con-
trol”.
Sub-System
“Sub-system is a system, consisting of elements like
men, machinery, materials and or information, which
is not an end by itself but instead forms part of the
main system and co-exists with one or more of other
systems”.
Integration
“Integrated system consists of sub-systems which are
closely related to each other with emphasis on unity
of purpose, and overall efficiency, economy, utility
and unity”.
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