000 00304cam a2200133ua 4500
020 _a8170145538
082 1 4 _a519.5
_bGUP/E
100 1 _aGupta, S P .
245 1 0 _aElementary statistical methods
260 _aNew Delhi :
_bS Chand & Co..
300 _a1016p ;
650 0 _aStatistics
942 _cBK
999 _c68011
_d68011