000 00346nam a2200157Ia 4500
008 240618s9999||||xx |||||||||||||| ||und||
020 _aNCST
_c285
040 _aMAIN
082 _a400
100 _aDENVIR,B.T
_937636
245 0 _aANALYSIS OF CONCURRENT SYSTEMS
250 _a1
260 _bSV
_c1985
_aBERLIN
300 _b398
942 _cBK
999 _c44497
_d44497