na INLIS000000000037684 20201215012356 0010-061300000037684 201215 g 0 eng ind 330 330.12, lef a Leftwich, Richard H Basic Framework for economics / Richard H. Leftwich Basic NBPNMAT 0-256-03069-3 330 LEF b cet. 2 Texas : Business Publication, 1984 257 hlm. ; 26 x 21 cm 906.pro.80 00092081 3198900062