00310nam a2200121Ia 4500008004100000040002500041082001300066100002200079245003000101250001600131260003300147300000800180230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a 339 Sil  aSicat, Gerardo P. 0aEconomics: Microeconomics  aNew Edition  bAnvil Publishing, Inc.c1983  a467