000			00282nam a2200121Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_aSivakumar
245		0	_aPractical Statistics
260			_bVikas Publishing House _c1982
300			_axlviiip
650			_aCommerce
942			_cBK
999			_c4274 _d4274