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100 _aErich Gamma
245 0 _aDesign Palterns
260 _aNew Delhi
_bPearson
_c2010
536 _aManagement
650 _a Elements
650 _a Object
650 _a Oriented
650 _a Palterns
650 _a Reusable
650 _a Software
650 _aDesign
650 _aSoftware Engineering
942 _cBK
999 _c24241
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