000 00309nam a2200121 a 4500
001 4140
005 20140414131945.0
008 090218s19uu xx 00 eng d
050 _aTR 372.7
_bL56 2006
245 _aLet's do multiplication. Act. Bk. 10.
440 _aLearning math with Albert
999 _c112670
_d112670