000
00282nam a2200109 4500
008
160616s 000 0
245
_a
Mathematical theory of context free languages
100
_a
Ginsburg, Seymour
500
_a
D6,8(B) K63
942
_c
BK
_2
BK3603
080
_a
681.3.06 GIN
999
_c
3603
_d
3603