00483     2200181   4500001002100000008004100021035002000062245004500082100002300127250001200150260003600162020002300198084001400221082001000235650002400245863001200269990002000281INLIS000000000006888                                   Ind    a0010-1118006888  aSampling techniquescCOCHRAN, William G.  aWilliam G. Cochran  a3rd ed.  aNew YorkbJohn Wiley Sonsc1977  aISBN 0-471-16240-X  a519.2COCs  a519.2  aSTATISTICAL METHODS  a3rd ed.  a1254/78-mfn8666