000 00281nam a2200121Ia 4500
008 241007s9999||||xx |||||||||||||| ||und||
041 _aEnglish
245 0 _aMathematics Grade 1 - 5
260 _c1983
300 _avi, 162p.;
_bill.
_c27cm
650 _aMathematics
942 _cTB
999 _c136958
_d136958