000 00400nam a2200181Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
020 _aNULL
035 _a6911
082 _a519
_BGUP / RAT
100 _aGupta, C . B. / Ratna, V.
245 0 _aStatistical Calculations
250 _a2nd
260 _aAgra
_bRamPrasad & Sons.
300 _a592
500 _a1811
650 _a-
942 _cBK
999 _c6911
_d6911