000			00463nam a2200169Ia 4500
008			191210s9999||||xx |||||||||||||| ||und||
020			_a9,78E+12
040			_ben.
050			_bW 40
080			_a004.41
245		0	_aObject design : _broles, responsabilities, and collaborations / _cRebecca Wirfs-Brock, Alan McKean
250			_as.e.
260			_bAddison-Wesley,
300			_b390 p. ; il. ; _c23 cm.
653			_aSISTEMAS DE INFORMACION
942			_cBK
999			_d8079 _c8079