000 00262nam a2200121Ia 4500
999 _c55029
_d55029
020 _a9783642191756
100 _aIan Gorton
245 _aEssential Software Architecture
250 _a2
260 _c2011
_bSPRINGER
_aLondon
300 _axvi+242
942 _cREF