Table of content
COLOPHON
3
6
8
9
14
14
14
14
14
15
15
15
17
17
18
18
19
19
19
19
20
20
20
20
20
20
Summary table machines
20
20
20
20
E N
TA B L E O F C O N T E N T
21
21
21
21
21
21
21
22
22
22
22
22
22
22
22
22
23
23
23
24
24
24
24
25
25
25
25
26
26
26
35
36