000 00284nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a658.502 S473
100 _aSEMPREVIVO,P.C
245 0 _aSYSTEMS ANALYSIS
260 _aCHICAGO
_bS.A.R
_c1976
300 _a24X17
942 _cBK
_2DDC
999 _c17701
_d17701