000 00399nam a2200157Ia 4500
008 240618s9999||||xx |||||||||||||| ||und||
020 _aNCST
_c345.1
040 _aMAIN
082 _a730
100 _aBOOK,RONALD V (ED)
_938172
245 0 _aFORMAL LANGUAGE THEORY: PERSPECTIVES AND OPEN PROBLEMS:PROCEEDINGS,1979
250 _a1
260 _bAP
_c1980
_aNEW YORK
300 _b454
942 _cBK
999 _c45030
_d45030