000 00307nam a2200133Ia 4500
008 191201s2007 xx 000 0 und d
100 _aBACK, Laland L
245 0 _aSystem Software
250 _a3rd
260 _aN.Delhi
_bPearson Education
_c2007
300 _a-
650 _aB.Tech(IT)
942 _2ddc
_cBK
999 _c2785
_d2785