Eve sto se pajgashe lani na ispit, a pisma nemase.
Str 15 prv i tret pasus, str 16 a, b, c, 1 i 2, exchange, str 17 distribution, consumption, str 22 market segmentation, characteristics of buyer, str 26 market price, demand, supply, str 27 prviot pasus i increase in supply, str 30 exchange of...