80/20 principle
KOCH, Richard
80/20 principle The secret to sussess by achieving more with less - NEW YORK DOUBLEDAY 1998 - x, 277 PAPER BINDING
0385491743
PERSONAL SUCCESS IN BUSINESS
PERSONAL SUCCESS IN BUSINESS
650.1 / KOC-N8
80/20 principle The secret to sussess by achieving more with less - NEW YORK DOUBLEDAY 1998 - x, 277 PAPER BINDING
0385491743
PERSONAL SUCCESS IN BUSINESS
PERSONAL SUCCESS IN BUSINESS
650.1 / KOC-N8