TY  - BOOK
AU  - Mendenhall,William
AU  - Ott,Lyman
AU  - Scheaffer,Richard L
TI  - Elementary survey sampling
PY  - 1971///
CY  - Belmont, Ca.
PB  - Wadsworth Publishing Co.
KW  - Sampling (Statistics)
N1  - Buku bacaan asas fakulti
ER  -