Errors and accurance 

 - Bletchley  : Open University Press  1970 
 - viii,41p.  : ill.  ; 30cm. 
 - Mathematics Foundation Course Unit 22 .
<br/><br/><label>ISBN: </label>0335010016 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Error analysis (Mathematics)<br/> Accuracy
<br/><br/><label>LC Class. No.: </label>MATH QA275.M37