000 00351nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e152443
_aMAIN
041 _aEnglish
082 _a519.5 G959S
100 _aGupta, S P
245 0 _aStatistical methods
260 _aNew Delhi
_bSultan Chand and Sons
_c1991
300 _a212 p.
942 _cBK
999 _c232638
_d232638