000 | 00503nam a2200169 a 4500 | ||
---|---|---|---|
008 | 140520s9999||||xx |||||||||||||| ||und|| | ||
020 | _a0873533194 | ||
082 |
_a510.7 _bNCTM |
||
100 | _aBurton, Grace | ||
245 | _aNumber Sense And Operations | ||
260 |
_aVirginia _bNational Council Of Teachers Of Mathematics _c1995 |
||
300 |
_aviii; 56p. _b8.5x11 _cpb |
||
440 | _aCurriculum And Evaluation Standards | ||
546 | _aENG | ||
650 | _aMathematics-Study and teaching (Elementary) | ||
942 | _cBK | ||
999 |
_c65237 _d65237 |