00351nam a2200121Ia 450000500170000000800410001702000180005808200150007610000240009124500780011526000260019330000100021920260205062910.0260111s9999||||xx |||||||||||||| ||und||  a9781416502494  a158  C838S  aCovey , Stephen. R. 0a7 habbits of highly effective people: powerful lessons in personal change  aLondonbPocketsc2004  a372p.