000 00299nam a2200121Ia 4500
082 _a371.9044
_bABM
100 _aAbllewhite, R. C.
_9204470
245 _amathematics and the lessable
_cR. C. Abllewhite
260 _aLondon:
_bHeinemann,
_c1969.
300 _bviii, 98p.
546 _aeng
942 _cBK
999 _c30186
_d30186