000 00322nam a22001457a 4500
003 OSt
082 _a519.5 GUP
100 _aGupta, C B
245 _aAn Introduction to Staistical Methods
250 _a23rd ed.
260 _aNoida
_bVikas Publication
_c2004
300 _a829
650 _aMathematics
942 _2ddc
_cBK
999 _c3648
_d3648