000			00596cam a2200193 4500
020			_a0486227294 (pbk)
082	0	0	_a519.5 _bLAN _cD
100	1		_aLangley, Russell.
245	1	0	_aPractical statistics simply explained.
250			_aRev. ed.
260			_aNew York, _bDover Publications _c[1971, c1970]
300			_aix, 399 p. _billus. _c22 cm.
500			_a1968 ed. has title: Practical statistics for non-mathematical people.
650		0	_aStatistics.
650		0	_aProbabilities.
650		0	_aNUST
856	4	2	_uhttp://www.loc.gov/catdir/description/dover032/77145771.html
942			_cBK
999			_c4151 _d4151