000 00345pam a2200145 a 4500
020 _a071666061X
_c
041 _aeng
082 _a000
_bWOR
100 _aWorld Book, Inc.
245 _aYoung Scientist Key Book Vol - 20
_hTextual Documents
260 _aChicago
_bWorld Book, Inc.
_c1992
300 _a125.
653 _aGeneral
930 _a2610
999 _c75891
_d75891