00312nam a2200121Ia 4500008004100000040002500041082001700066100002700083245002400110250001700134260002800151300001100179230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a330. 015 G93  aGujarati ,  Damodar N. 0aBasic econometrics   aThird Editon  bMcGraw-Hill, Inc.c1995  a838 p.