000			00300nam a22001337a 4500
020			_a0716600919
082			_a031
100			_aWorld Book, Inc
245			_aWorld Book Encyclopedia Vol.20-U.V
250			_a1
260			_aChicago _bWorld Book,Inc. _c1990
300			_a470 _bHB
942			_cREF
999			_c217159 _d217159