00410     2200181   4500001002100000005001500021035002000036245002400056100001700080250000600097300002900103260003800132082000800170084001400178020001800192990000900210990000900219INLIS00000000049102320180709120901  a0010-07180013001 aThe 80/20 Principle0 aRichard Koch  a1  a357 hlm. :bIlu ;c23 cm  aJakarta :bPT Bhuana Ilmu Populer  a150  a150 RIC t  a979-694-801-x  a9945  a9945