00339     2200121   4500001002100000005001500021035002000036245005300056100002800109250001700137260004100154020002200195INLIS00000000000634320250425102005  a0010-04250002641 aAsas - Asas Manajemen /cDr. Ulber Silalahi, MA.0 aDr. Ulber Silalahi, MA.  aEd. 1, Cet.1  aBandung :bPT. Refika Aditama,c2011  a978-602-8650-57-1