000 00312nam a2200121Ia 4500
082 _a003
_bIGN
100 _aIGNOU
245 _aElements of systems analysis and design: management information system -4(CS-05)
260 _aNew Delhi
_bI.G.N.O.U
_c2
300 _a36p
650 _aComputer Science
044 _aIndia
999 _c4740
_d4740