000 00636nam a2200217 4500
001 4079987
003 BD-DhUL
005 20160728101130.0
008 730521s1973 ohua b 001 0 eng
010 _a 72091083
020 _a0675090296
040 _aBD-DhUL
_cBD-DhUL
_dDLC
082 0 0 _a510
_bJEE
100 1 _aJensen, Rosalie.
245 1 0 _aExploring mathematical concepts and skills in the elementary school /
260 _aColumbus; Ohio :
_bMerrill,
_c1973.
300 _axii, 558 p.
_billus.
_c24 cm.
504 _aIncludes bibliographies.
650 0 _aMathematics
_xStudy and teaching (Elementary)
942 _2ddc
_cREF
999 _c89107
_d89107