TY  - BOOK
AU  - Wyvill, Ron.
TI  - Nuffield maths 5: Teachers hand book 
SN  - 0582191793
U1  - 511 WYV 
PY  - 1987///
CY  - England
PB  - Longman Group Ltd
KW  - Mathematics
KW  - Study and teaching
N1  - Include index
ER  -