00374nam a22001577a 450000500170000000700040001700800040002102000150002504000090004005000230004910000170007224500390008926000480012830000240017665000160020020170726151323.0000000  a818054026x  aUOEL  aQA276.A2b.G8 2002  aGupta, S. P.  aStatistical methods /cS. P. Gupta  aNew Delhi ;bsultan Chand and Sons,cc2002.  axx, 1425 p. :bill.  aMathematics