00330nam a2200121Ia 4500008004100000040001600041041001200057082001800069100002100087245005300108260003200161300001500193230917s9999||||xx |||||||||||||| ||und||  e15970aMAIN  aEnglish  a338.521 C483E  aCicorelli, James 0aEconomics: Micro economics principles and issues  aChicagobRand McNallyc1978  axi, 346 p.