=LDR 22 4500 =001 224 =082 04$a519.5 DRA =100 1\$aDraper, N. R. =245 10$aApplied regression analysis =260 \\$aNew York :$bJohn Wiley,$c1968 =650 \0$aBooks =700 1\$aSmith, H. =852 \\$bFreeman Library$h519.5 DRA