000 00636ngm a2200217 4500
001 22961
005 20130726122300.0
008
010 _a
050 _a
082 _aDVD/510/MATHLINE
100 1 _a
130 0 _a
245 1 0 _aMathline: Elementary Middle & High School Toolkit./
_bGrades K-12.
_c
260 _a
_bPublic Broadcasting Systems;
_c1997.
300 _a1 DVD;
_c
500 _aA professional development tool for math teachers.
650 _aDVD Collection
_x
650 _aMathematics
_xK-12
_yProfessional Development Tool
_zDVD Collection
852 0 0 _o0000-00-00
_r
999 _c119761
_d119761