000 00302nam a2200121Ia 4500
008 231227s9999||||xx |||||||||||||| ||und||
020 _a9789351611769
082 _a519.5 GUP
100 _aDr. S P Gupta
245 0 _aStatistical Methods
260 _bSultan Chand and Sons
_c2022
_aNew Delhi
942 _cBK
999 _c2615
_d2615