00349nam a22001217a 4500 1412 1412 20200831124354.0 200831b ||||| |||| 00| 0 eng d 0719543029 CML Understanding Mathematics 4. Cox, C.J & Bell, D London John Murray Ltd 1986 ddc BK 510 COX 0 0 ddc 0 0 0500 - NAT CML CML NAT 2020-08-31 0 510 COX 9780719543029 2020-08-31 2020-08-31 BK