000 00278nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a582180090
082 _aJ510HES
100 _aHesse K.A.
245 4 _aThe Four Rules of Number
260 _bLongman
_c1956
942 _cJBK
999 _c439406
_d439406