000			00316nam a2200133 4500
003			OSt
008			220602b |||||||| |||| 00| 0 eng d
082			_a509 _bTEA
245			_aTeacher's Guide 2
260			_aLondon: _bGlasgow, _c1967.
300			_a256p. _c22cm _bCol.ill.
650		0	_aMathematics
942			_2ddc _cLM
999			_c136061 _d136061