000 | 00428nam a2200157Ia 4500 | ||
---|---|---|---|
020 | _a0000000000 | ||
040 | _cPK-LaCSN | ||
082 |
_b932 _a510 |
||
100 | _a"NA" | ||
245 | 0 | _aPrimary mathematics: a development through activity (Teacher's notes: stage 2) | |
260 |
_bHeinemann Educational Books Ltd _aLondon _c1975 |
||
300 | _a251 | ||
942 |
_2ddc _cBK |
||
999 |
_c681552 _d681552 |