000 00340nam a2200145Ia 4500
008 230825s9999 xx 000 0 und d
082 _aGUP
_b658
100 _aGupta, A.K.
245 0 _amanagement of systems
260 _bMacmillan 1997
_aNew Delhi
300 _a559p, 23 cm.
650 _aComputer
650 _aComputer ,
942 _cBK
999 _c4903
_d4903