000 00291nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aChilderaft International
_927549
245 0 _aHow Things Work
260 _bField Enterprises Educational Corp.
_c1976
300 _a336
942 _cBK
_pCL
999 _c130881
_d130881