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008			230917s9999||||xx |||||||||||||| ||und||
020			_cRS90
040			_e26595 _aMAIN
041			_aEnglish
082			_a519.5 G959S
100			_aGupta, S P
245		0	_aStatistical methods
250			_a25th ed.
260			_aNew Delhi _bSultan Chand & Sons _c1989
300			_axxi, v. p.
942			_cBK
999			_c63985 _d63985