000 00293nam a2200121Ia 4500
008 160710s1963 xx 000 0 und d
082 _a510.176 BRA
100 _aBRADIS,V.M
245 _aLAPSES IN MATHEMATICAL REASIONING
260 _bPERGAMON PRESS
_c1963
300 _a201
942 _2ddc
_cB
999 _c27771
_d27771