Livrare gratuitaReducere 23 LEI Software Estimation. Demystifying the Black Art - Steve McConnell 11% 227 LEI ♡ 16 204 LEI info ★ ★ ★ ★ ★ 3.71/5 Often referred to as the "black art" because of its complexity and uncertainty, software estimation is not as difficult or puzzling as people think. In