Wyvill, Ron <br/><br/>
Nuffield Maths 6:  teachers' handbook with answers to pupils' book 6/ 
Ron Wyvill 
 - Essex- England  Longman  1979 
 - xi,185p.:  ill.  25cm 
 - .
<br/><br/><label>ISBN: </label>0582074703 
<br/><br/><label>LC Class. No.: </label>QA40  / .N88 1979