000 00308nam a22001337a 4500
999 _c503440
_d503440
020 _a9780716601135
082 _a031
_bWOR/W.20
100 _aWorld book Inc.
245 _aWorld book encyclopedia,Vol.20
260 _aChicago
_bWorld book Inc.
_c2013
300 _aU 1-454p.
650 _aU-V
942 _cBK