000 00354nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a8122412386
082 _a3
082 _bVIG
100 _a"VIGHYACHARYA, RAM BANSAL"
245 0 _aINFORMATIN SYSTEM ANALYS
260 _aNEW DELHI
260 _bN.A.I
260 _c2000
300 _a"XVII, 373"
999 _c38290
_d38290