000 00254nam a2200109Ia 4500
008 220201s2007 xx 000 0 eng d
100 _aBECK, L.L.
245 0 _aSYSTEM SOFTWARE
260 _aDELHI
_bPEARSON EDUCATION
_c2007
300 _a495
942 _2ddc
999 _c68628
_d68628