000			00446nam a22001697a 4500
003			OSt
005			20120703114004.0
008			110308t xxu||||| |||| 00| 0 eng d
040			_cCLUOS
082			_221 _a500 _bUNS
100			_aUNESCO
245			_aScience experiments with simple equipment / _cUNESCO
260			_aTokyo : _bCharles E. Tuttle, _cc1956.
300			_a221 p. : _bill. : dia. ; _c22 cm.
500			_aIncludes index.
942			_cBK
999			_c10697 _d10697