000 00336nam a2200133Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a5.1
_bSOM
100 _aSommerville Ian
245 0 _aSoftware engineering
260 _aNew Delhi :
_bPearson Education,
_c2021.
350 _a375
650 _aInformation Technology
999 _c167602
_d167602