000 00296nam a2200121Ia 4500
008 170101s1986 xx 000 0 und d
082 _a519.502433 HEY
100 _aHey John D.
245 0 _aStatistics in Economics
260 _aDelhi
_bDisha Pubn.
_c1986
300 _a422 p.
942 _2ddc
_cB
999 _c975416
_d975416