000			00358nam a2200157Ia 4500
008			180613s9999||||xx |||||||||||||| ||und||
020			_a716704676
041			_aen
082			_a519.2
100			_aALDER, Henry L.
245		0	_aProbality and statistics
250			_a6th
260			_aAmerica _bW.H.Freeman & Co. _c1977
300			_a426p.
942			_cSR
999			_c80518 _d80518