000 00248nam a2200109Ia 4500
100 _aBurn, E. W. & Tamblin, D. v.
942 _cBK
245 _aArithmetic itself
260 _aBrockhampton Press, (s.l.)
_c1966
082 _a511 Bur/Tam
300 _a116
999 _c2341
_d2341