000 00305nam a2200133Ia 4500
008 241129s9999 xx 000 0 und d
100 _aLehmann,Donald R; Winer Russell S
245 0 _aProduct Management
250 _a-
260 _bTata McGraw Hill
260 _c2005
300 _a494
942 _cBK
999 _c21981
_d21981