000 00316nam a2200133Ia 4500
005 20260413100406.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aBeck, Leland L
245 0 _aSystem Software
260 _b Delhi, Pearson
_c2013
300 _a493
942 _cBB
999 _c452
_d452