000 00280nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aELH/P
100 _aELHANCE D N
245 0 _aPRACTICAL PROBLEMS IN STATISTICS
260 _bKITAB MAHAL
_c1979
300 _a623
942 _cTB
999 _c29779
_d29779