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Investigation into how far the common errors in fundamental operations affect the achievement in arithmatic of the pupil /
| 1. autor: | |
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| Język: | Undetermined |
| Wydane: |
1963
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| LEADER | 00456nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | 83905 | ||
| 008 | 170722s9999 xx 000 0 und d | ||
| 100 | |a Balakrishnan, K. | ||
| 245 | |a Investigation into how far the common errors in fundamental operations affect the achievement in arithmatic of the pupil / | ||
| 260 | |c 1963 | ||
| 942 | |c GEN | ||
| 999 | |c 257 |d 257 | ||
| 952 | |0 0 |1 0 |4 0 |6 T_23B1_K3_RT |7 0 |9 271 |a LIB |b LIB |d 2017-08-12 |o T2:3(B1) K3 RT |p 102314 |r 2017-08-12 |w 2017-08-12 |y GEN | ||