01059nam a2200301 k 4500001001300000005001500013008004100028010001700069020001500086040001300101049001300114052001600127082001400143100004000157245008100197246002800278250003000306260003200336300002200368504004900390650002100439650004700460650005000507650002100557653003300578950001300611963013300624WMO20031283720171023134357991221s1999    us            001   eng    a   97037959   a0385491743  aJBRcJBR0 lWM38922902a650.1bK76e0 a650.12211 aKoch, Richard,d1950-0KAC20010276311a(The)80/20 principle:bthe secret of achieving more with less/dRichard Koch13aEighty-twenty principle  a1st Currency paperback ed  aNew York:bCurrency,cc1999  ax, 277 p.;c21 cm  aIncludes bibliographical references & index. 0aTime management. 0aLabor productivityxPsychological aspects. 0aIndustrial efficiencyxPsychological aspects. 0aConduct of life.  aPRINCIPLEaSECRETaACHIEVING0 bUS$11.96  aTimeamanagementaLaboraproductivityaIndustrialaefficiencyaConductaofalifeaPsychologicalaaspectsaPsychologicalaaspects