00261nam a2200097Ia 4500008004100000040001100041100002300052245001400075260006100089300001300150251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aTrevor I. Williams 0aEndeavour  cJanuary, 1968-1971bImperial Chemical industries Limited  bV. 27-30