this works : thanxs all !!!
for i in `ls startrek*`
do
echo $i
sp=`nawk '!/--/ && !/stardate/ {print $0}' $i`;
cr=`nawk -F, '/--/ {print $1, $2}' $i`;
st=`nawk -F "stardate" '/stardate/ {print $2}' $i`;
echo $st @ $cr @ $sp >> bla
done
sort -fi bla | nawk -F@ '{printf "STARDATE\t %s\n CREDITS\t %s\n SPREUK\t\t %s\n\n", $1, $2, $3}' > uitvoer
rm bla