000			00394nam a2200145Ia 4500
008			220506s2018 xx 000 0 und d
041			_aeng
082			_a519.5 _bGUP/INT
100			_aGupta , C B _9708115
245			_aAN INTRODUCTION STATISTICAL METHODS
250			_a7th Ed.
260			_anew delhi _bVikas publishing house pvt ltd _c2018
300			_a770p
650			_aMATHEMATICS _9708116
999			_c479882 _d479882