TY  - BOOK
AU  -  Leedy, Paul D.
AU  - Jeanne Ellis Ormrod
TI  - Practical Research: Planning And Design
SN  - 9780133741322
U1  - ELB 001.4 L48p 2016 
PY  - 2016///
CY  - Boston
PB  - Pearson
KW  - Reseacrh--Methodology
UR  - https://1lib.ph/book/5005929/6882ba
ER  -