000 00629nam a2200241Ia 4500
008 140520s9999||||xx |||||||||||||| ||und||
020 _a0805829768
082 _a510.71
082 _bCob/Yac
245 _aSymbolizing And Communicating In Mathematics Classrooms : Perspectives On Discourse, Tools, And Instructional Design
260 _aNew Jersey
260 _bLawrence Erlbaum
260 _c2000
300 _ax;411
300 _bpb
300 _c6x9
350 _a55
365 _b2425.5
365 _dDollars
700 _aCobb, Paul (ED)
700 _bYackel, Erna (ED)
923 _n632/8/06 / 04-08-2006
999 _c71360
_d71360