000 00302nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a620.7 J66
100 _aJOHNSON,R.A
245 0 _aTHEORY AND MANAGERMENT OF SYSTEMS
260 _aNEW YORK
_bMcGraw-Hill
_c1963
300 _a21X15
942 _cBK
_2DDC
999 _c14226
_d14226