000 002750000a22001330004500
245 _aFacts from figures
100 _aMoroney, M.
250 _a3rd ed.
260 _aHarmondsworth
_bPenguin
_c1956
300 _a472 p.
080 _a31
_bM56
041 _aEN
942 _cBK
999 _c96908
_d96908