Judul asli : "Sampling Techniques"
No Inv.: 11002/P/Perp/98/1c~102075-102080/P/Perp/05/6c
Bibliografi : hlm. 573-612 No Inv.: 115129/SM/Perp/08/1c Bibliografi : hlm. 573-612
No Inv.: 120467/SM/Perp/09/1c
No Inv.: 146851/P/Perp/15/1c
Bibliografi : hlm. 164-165 No Inv.: 141111/PSM/Perp/14/1c
No Inv.: 638/AF/Perp/88/1c
No Inv.: 2405-2407/BLN/Perp/91/3c
No Inv.: 014/AF/Perp/91/2c~115/AF/Perp/91/2c~393/AF/Perp/91/1c