000 00320 a2200133 4500
082 _a519
_bSTA ed.3
090 _c4354
_d4354
245 _aStatistics simplified
250 _a3rd ed
260 _aCalcutta
_bR. Saha
_c1964
300 _aiv, 414 p.
_bgrap, chart
650 _aSTATISTICS
942 _aGCL
_cBOOK
_k519.9 STA ed.3
999 _c4231
_d4231