000 | 00366nam a2200145Ia 4500 | ||
---|---|---|---|
003 | NIELib | ||
008 | 211019s9999||||xx |||||||||||||| ||und|| | ||
020 | _a981-00-1716-2 | ||
082 |
_a372.7 _bPEN |
||
100 | _aPeng, T.S. | ||
245 | _aMathematics | ||
260 |
_bSystem Publishing House _c1990 _aSingapore |
||
650 | _aPrimary Education | ||
942 |
_2ddc _cLM |
||
999 |
_c21101 _d21101 |