000			00306nam a2200121Ia 4500
008			210212s9999||||xx |||||||||||||| ||und||
082			_a519.5 EIH M9.
100			_aEihance,D.N.
245		0	_aPractical Problems in statistics.
260			_c1989 _bKitab Mahal. _aNew Delhi.
300			_a617P.
942			_cSU
999			_c87449 _d87449