000 00343nam a2200121 a 4500
005 20140414093827.0
008 030502s19uu xx 00 eng d
050 _aVHS 300
_bR 20
245 _aAt work in the differentiated classroom (tape 1) :
_bplanning curriculum and instruction.
500 _a2 copies.
942 _cAVM
999 _c108517
_d108517