00285nam a2200121Ia 4500020001500000082002100015100002100036245005000057260003800107300000800145500000500153700000500158  a0762408332  a658.409bC873.SH  aCovey, Stephen R  aThe seven habits of highly effective peopleb  aPhiladelphiabRunning Pressc1989  a95p  a  a