000 00324nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aVital, N
245 _aInformation technology
260 _aNew Delhi
260 _bManas
260 _c2001
300 _a416p.
650 _aInformation Technology
763 _a24650
999 _c32562
_d32562