000			00558nam a22002057a 4500
999			_c75019 _d75019
003			OSt
005			20190926201533.0
008			850607s1966 maua b 000 0 eng
020			_a92-3-101666-0
040			_aOSt _cOSt _dOSt _bEnglish
082	0	0	_a507 / U2
110			_aUnesco, Paris. _9267189
245	1	0	_aUnesco handbook for science teachers.
260			_aLondon : _bHeinemann, _cc 1980.
300			_a199 p. : _bill. ; _c22 cm.
500			_aIncludes index.
508			_a326
650			_aScience _vStudy and teaching. _9267190
942			_2ddc _cBK