000 00305nam a2200109Ia 4500
008 230302s9999 xx 000 0 und d
082 _a005.14LIF
100 _a LIFFINGUSELL/ WIDRING (Don)
245 _aManaging Software : A Unified Requirement Approach
260 _aNEW DELHI
_b PEARSON
365 _cRS
999 _c147721
_d147721