000 00428nam a2200157 4500
003 OSt
008 220628b ||||| |||| 00| 0 eng d
082 _a031 WBI
_b04263
100 _aWorld Book, Inc
245 _a The World Book encyclopedia. [vol. 21]
260 _aChicago
_b World Book
_c1972
300 _a1 online resource (510 pages
440 _aVolume 21
650 _aEncyclopedias and dictionaries.
942 _2ddc
_cBK
999 _c7057
_d7057