00259nam a2200097Ia 4500080001800000245006500018260003000083300001500113583001700128650001600145  a13.09.03 C277  aBest practice guide on how to be a more effective supervisor  bCCSa[Georgetown]GYc1996  a[1], 13 p.  c6/2/06kJOYD  aSUPERVISORS