TY  - BOOK
AU  - Bello,Ignacio
TI  - Contemporary basic mathematical skills
SN  - 0060406143 (pbk.)
AV  - QA107 .B44 1983
U1  - 513 19
PY  - 1983///
CY  - New York
PB  - Harper & Row
KW  - Arithmetic
KW  - 1961
KW  - Local
N1  - Includes index
ER  -