00299nam a2200109 a 450000500170000008200200001710000190003724500470005626000410010330000280014470000170017220251203090631.0  a519.502433bSAN  aSancheti, D.C.  aStatisticsbtheory methods and application  aNew DelhibSultan Chand & sonsc1979  axxiv, [1000p.] 24cm. PB  aKapoor, V.K.