000 00308nam a22001337a 4500
999 _c503441
_d503441
020 _a9780716601135
082 _a031
_bWOR/W.21
100 _aWorld book Inc.
245 _aWorld book encyclopedia,Vol.21
260 _aChicago
_bWorld book Inc.
_c2013
300 _aW 1-610p.
650 _a"W"
942 _cBK