000 00290nam a2200109Ia 4500
008 220421s1999 xx 000 0 und d
041 _aeng
082 _a1.64
_bSAH/INF
100 _aSah, S.L.
_9571355
245 _aInformation Technology
260 _aNew Delhi
_b Gyan Publishing House
_c1999
999 _c397560
_d397560