000 00286nam a2200121 a 4500
082 _a519.5
_bGUP
100 _aGupta,S.P.
245 _aAdvanced Practical Statistics
250 _a7th Revised
260 _bS.Chand & Company
_aNew Delhi
_c1991
300 _aviii, 825 pages.
942 _cBK
999 _c20234
_d20234