000 003430000a22001330004500
008 140223b1950 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aB J0-;1
082 _aB J0-;1
100 _aSAWYER (W.W.)
245 _aMathematician's delight (cops 2)
260 _aHarmondsworth
_bPenguin
_c1950
650 _aMATHEMATICS TREATISE
999 _c223500
_d223500