000			00334nam a2200109 4500
008			151005b xxu||||| |||| 00| 0 eng d
050			_aQ 162 .M48 1943
245			_aWonder of science: _bSimplified:
260			_aNew York; _bMetro publications, _c1943.
300			_a215 p. : ill.
942			_2lcc _cBOOKS _hQ 162 .M48 1943
999			_c7362 _d7362