000			00331nam a2200133Ia 4500
008			251112s9999||||xx |||||||||||||| ||und||
040			_aCNCLSA
100			_aDr. T. Stephen _92165
245		0	_aTetrahedron
260			_cJanuary, 1971 _bMacmillan Magazines Ltd _aLondon
300			_aP. 5337-6574
300			_bV. 66
942			_cJRBV
999			_c20388 _d20388