000 00306nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a574.5 JEF-I
100 _aJeffers, John N.R.
245 0 _aIntroduction to Systems Analysis
260 _aLondon
_bEdward Arnold
_c1978
300 _a198p.
942 _2ddc
999 _c14334
_d14334