000 00317nam a2200145Ia 4500
008 190201s9999 xx 000 0 und d
082 _a1
082 _b61 D22
100 _adeniels
245 0 _aBasic Systems Analysis
260 _aNew Delhi
260 _bGalgotia Publications
260 _c1984
300 _a289
999 _c20826
_d20826