00335nam a2200145Ia 4500008004100000041000800041082001500049100001500064245003100079250000800110260003600118300000800154365000800162999001900170231011s9999    xx            000 0 und d  aeng  a658.56/GUP  aGupta S.L.  aProduct Management (Gupta)  a1st  bWisdom Publications Delhic2017  a317  b345  c915092d915092