=LDR 00000nam 2200000 4500 =001 INLIS00000000003938 =005 20260815102224 =020 ##$$a 979-456-079-8 =082 ##$$a 519.52 =100 1#$$a William G Cochran =245 1 $$a Teknik Penarikan sampel Edisi Ketiga /$c William G Cochran =260 ##$$a Jakarta :$b UI Press,$c 1991 =650 ##$$a Riset