These are the most frequently used words in this book.
able
allows
appear
associated
behaviour
between
cannot
case
channel
choice
combination
component
contain
control
csp
defined
definition
delay
described
description
does
either
event
example
execution
exercise
external
fact
failures
figure
finite
first
follows
form
function
given
ii
ill
infinite
input
interface
internal
law
may
means
meet
message
might
model
must
node
number
occur
offer
offered
operator
order
output
parallel
particular
perform
pi
point
possibilities
possible
prefix
process
property
qi
ready
recursion
recursive
refinement
refusal
refused
result
rule
sat
second
semantics
sequence
set
should
since
skip
specification
stable
state
stop
system
terms
ti
time
timed
tr
trace
transition
two
untimed
used