000
00291 a2200121 4500
080
_a
519.92
_b
S 173 F
245
1
_a
Formal languages
_c
by A. Salomaa
260
_a
New York
_b
Academic Press
_c
1973
650
_a
Formal Languages
100
1
_a
Salomaa, A.
_d
300
_a
322 p.
901
_a
125467
999
_c
66403
_d
66403