000 00308nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aBhattacharya , A. B. and Tiwari
245 0 _aProblems in statistics
260 _bS. Chand and Co
_aDelhi
_c1959
942 _c1
999 _c55218
_d55218