TY  - BOOK
AU  - Preston, Donald
TI  - Research methodology and quantitative techniques
U1  - 001.42 P926D 
PY  - 2022///
CY  - Wilmington
PB  - Kaufman Press
N1  - 4710 09/12/2022 KBS23/00080 20/01/2023 Main Budget
ER  -