000 00208 a2200097 4500
001 13795
100 _aCastle, F
245 _aFour Figure Math Tables
260 _aLondon
_bMacmillan
_c
090 _c10784
_d10784
942 _aNUST-CAE
_cM
_c874
999 _c248868
_d248868