na INLIS000000000001761 20260305101502 0010-0317001759 260305 0 Business mathematics / L.W.T Stafford Stafford, L.W.T Mcdonald & evans Ltd., 1979 xiv, 384 hlm. ; 18 cm 0712102825 511.8 Sta b 511.8 MATEMATIKA 112181112