trap 'rm -f $$.tem > /dev/null;echo $0 aborted.;exit 1' 1 2 15
echo "Price range (for example, 5000 7500): \c"
read lowrange hirange

echo '
                                 Miles
Make       Model        Year     (000)       Price
--------------------------------------------------' > $$.tem
nawk < cars '
$5 >= '$lowrange' && $5 <= '$hirange' {
	if ($1 ~ /ply/)  $1 = "plymouth"
	if ($1 ~ /chev/) $1 = "chevrolet"
	printf "%-10s %-8s    19%2d    %5d    $ %8.2f\n", $1, $2, $3, $4, $5
	}' | sort -n +5 >> $$.tem
cat $$.tem
rm $$.tem