Sampling techniques /

                                                                                                                
519.9COC
Cochran, William G.
   Sampling techniques / by William G.Cochran.- 2nd ed.-New Delhi:Wiley Eastern Private Limited,1972.
  xvii,413p. :ill.;22(Hb)
  Note: Includes index
  ISBN:0852261225     Rs. 18.75

  Cen Lib/Ret /705411/ 705411 /   18.75 /sign

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