000 00586nam a22001457a 4500
008 230321b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 681.3(082.2)
_bN0.1
245 _aProceedings 31st annual symposium on foundations of computer science 22-24 October, 1990
_c/ IEEE computer society's technical committee on mathematical foundations of computing
260 _aCalifornia:
_bIEEE computer Society Press,
_c1990
300 _axiv, 451p.
650 _aComputer science
653 _aMathematical
942 _2udc
_cPR
999 _c11746
_d11746