000 00315nam a2200157Ia 4500
082 _a519.5
_bSa131.ES
100 _aSahib Singh
245 _aElements of statistics
_b
260 _aDelhi
_bRama
_c1953
300 _a175p.
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a14798
999 _c14798
_d14798