00326nam a2200133Ia 4500008004100000020001800041040002100059100001200080245005600092260001200148350000800160942000900168999001500177120327s9999 xx 000 0 und d a9788131726402 aAllied Publisher aJohnson aA Developers Guide to Data Modelling for SQL Server bPearson a325 cbook c1857d1857