000			00330nam a2200133Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a519.2
100			_aALDER, Henry L.
245		0	_aIntroduction to probability and statistics
260			_aAmerica _bW.H.Freeman & Co. _c1972
300			_a373p.
942			_cSR
999			_c77512 _d77512