000 00440nam a2200157Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a311
_bG977S
100 _aGupta, S P
245 0 _aStatistical methods
_cS P Gupta
250 _a9th
260 _aDelhi
_bSultan Chand
_c1971
300 _aVp.
650 _aIndia Statistics; Statistics-Tables; Labor-Statistics; Correlation (Statistics)
942 _cBKS
999 _c9141
_d9141