000			00311nam a2200121Ia 4500
008			160509s9999 xx 000 0 und d
100			_aTippett, L H C
245		4	_aThe Methods of Statistics : Per(Statistics)
250			_a4th Ed.
260			_bJohn Wiley & Sons Inc. _c1952
300			_a580p.
650			_aStatistics
999			_c28 _d28